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4564422542240 = 2551171121330113
BaseRepresentation
bin100001001101011110011…
…0010001100001110100000
3121011100120110021122100122
41002122330302030032200
51044240414132322430
613412511115535412
7650524434313361
oct102327462141640
917140513248318
104564422542240
1114aa840592610
12618747a5a568
132715669c9c92
1411acc251bb68
157dae772dee5
hex426bcc8c3a0

4564422542240 has 192 divisors, whose sum is σ = 11939679666432. Its totient is φ = 1635009331200.

The previous prime is 4564422542227. The next prime is 4564422542261. The reversal of 4564422542240 is 422452244654.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4564422542191 and 4564422542200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151561424 + ... + 151591536.

It is an arithmetic number, because the mean of its divisors is an integer number (62185831596).

Almost surely, 24564422542240 is an apocalyptic number.

4564422542240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4564422542240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5969839833216).

4564422542240 is an abundant number, since it is smaller than the sum of its proper divisors (7375257124192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4564422542240 is a wasteful number, since it uses less digits than its factorization.

4564422542240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31423 (or 31415 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 44.

Adding to 4564422542240 its reverse (422452244654), we get a palindrome (4986874786894).

The spelling of 4564422542240 in words is "four trillion, five hundred sixty-four billion, four hundred twenty-two million, five hundred forty-two thousand, two hundred forty".