402597000000 has 1568 divisors, whose sum is σ = 1689078379520. Its totient is φ = 93312000000.

The previous prime is 402596999989. The next prime is 402597000023. The reversal of 402597000000 is 795204.

402597000000 is digitally balanced in base 4, 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 (27).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 402597000000 = 4200³ + 6900³ = 5600³ + 6100³.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 10880999982 + ... + 10881000018.

Almost surely, 2^402597000000 is an apocalyptic number.

402597000000 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 402597000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844539189760).

402597000000 is an abundant number, since it is smaller than the sum of its proper divisors (1286481379520).

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

402597000000 is an equidigital number, since it uses as much as digits as its factorization.

402597000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 402597000000 its reverse (795204), we get a palindrome (402597795204).

The spelling of 402597000000 in words is "four hundred two billion, five hundred ninety-seven million", and thus it is an aban number.