40325515320 has 64 divisors (see below), whose sum is σ = 121265424000. Its totient is φ = 10727792768.

The previous prime is 40325515303. The next prime is 40325515327. The reversal of 40325515320 is 2351552304.

It is a super-2 number, since 2×40325515320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325515327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350730 + ... + 451289.

It is an arithmetic number, because the mean of its divisors is an integer number (1894772250).

Almost surely, 2^40325515320 is an apocalyptic number.

40325515320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40325515320 is an abundant number, since it is smaller than the sum of its proper divisors (80939908680).

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

40325515320 is a wasteful number, since it uses less digits than its factorization.

40325515320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802452 (or 802448 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 40325515320 in words is "forty billion, three hundred twenty-five million, five hundred fifteen thousand, three hundred twenty".