402532045500 has 192 divisors, whose sum is σ = 1267636930560. Its totient is φ = 98669088000.

The previous prime is 402532045471. The next prime is 402532045541. The reversal of 402532045500 is 5540235204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4617315 + ... + 4703685.

It is an arithmetic number, because the mean of its divisors is an integer number (6602275680).

Almost surely, 2^402532045500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402532045500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633818465280).

402532045500 is an abundant number, since it is smaller than the sum of its proper divisors (865104885060).

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

402532045500 is a wasteful number, since it uses less digits than its factorization.

402532045500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86645 (or 86633 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 402532045500 in words is "four hundred two billion, five hundred thirty-two million, forty-five thousand, five hundred".