15233495040 has 312 divisors, whose sum is σ = 54776558928. Its totient is φ = 4060938240.

The previous prime is 15233495027. The next prime is 15233495117. The reversal of 15233495040 is 4059433251.

15233495040 is a `hidden beast` number, since 1 + 523 + 3 + 4 + 95 + 0 + 40 = 666.

It is a super-2 number, since 2×15233495040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 15233494986 and 15233495004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4975110 + ... + 4978170.

It is an arithmetic number, because the mean of its divisors is an integer number (175565894).

Almost surely, 2^15233495040 is an apocalyptic number.

15233495040 is a gapful number since it is divisible by the number (10) 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 15233495040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27388279464).

15233495040 is an abundant number, since it is smaller than the sum of its proper divisors (39543063888).

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

15233495040 is an frugal number, since it uses more digits than its factorization.

15233495040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 15233495040 in words is "fifteen billion, two hundred thirty-three million, four hundred ninety-five thousand, forty".