4521314153440 has 192 divisors, whose sum is σ = 12239015169024. Its totient is φ = 1546174107648.

The previous prime is 4521314153437. The next prime is 4521314153441. The reversal of 4521314153440 is 443514131254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4521314153440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521314153441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014427692 + ... + 1014432148.

It is an arithmetic number, because the mean of its divisors is an integer number (63744870672).

Almost surely, 2^{4521314153440} is an apocalyptic number.

4521314153440 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 4521314153440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6119507584512).

4521314153440 is an abundant number, since it is smaller than the sum of its proper divisors (7717701015584).

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

4521314153440 is a wasteful number, since it uses less digits than its factorization.

4521314153440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6609 (or 6601 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 4521314153440 its reverse (443514131254), we get a palindrome (4964828284694).

The spelling of 4521314153440 in words is "four trillion, five hundred twenty-one billion, three hundred fourteen million, one hundred fifty-three thousand, four hundred forty".