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40463489088 = 26371141641
BaseRepresentation
bin100101101011110011…
…111101100001000000
310212102222012020000000
4211223303331201000
51130332123122323
630331053000000
72631502660641
oct455363754100
9125388166000
1040463489088
1116184648280
127a13183000
133a7b0c2c69
141d5bd7b6c8
1510bc53be43
hex96bcfd840

40463489088 has 448 divisors, whose sum is σ = 134785486080. Its totient is φ = 11943936000.

The previous prime is 40463489069. The next prime is 40463489089. The reversal of 40463489088 is 88098436404.

40463489088 is a `hidden beast` number, since 40 + 46 + 3 + 489 + 0 + 88 = 666.

40463489088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (40463489089) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63125248 + ... + 63125888.

It is an arithmetic number, because the mean of its divisors is an integer number (300860460).

Almost surely, 240463489088 is an apocalyptic number.

40463489088 is a gapful number since it is divisible by the number (48) 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 40463489088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67392743040).

40463489088 is an abundant number, since it is smaller than the sum of its proper divisors (94321996992).

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

40463489088 is an equidigital number, since it uses as much as digits as its factorization.

40463489088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 40463489088 in words is "forty billion, four hundred sixty-three million, four hundred eighty-nine thousand, eighty-eight".