402038525052 has 36 divisors (see below), whose sum is σ = 1016334249840. Its totient is φ = 134003584512.

The previous prime is 402038525047. The next prime is 402038525059. The reversal of 402038525052 is 250525830204.

It is a happy number.

402038525052 is a `hidden beast` number, since 4 + 0 + 20 + 385 + 250 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 402038524998 and 402038525016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402038525059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152988 + ... + 909660.

It is an arithmetic number, because the mean of its divisors is an integer number (28231506940).

Almost surely, 2^402038525052 is an apocalyptic number.

It is an amenable number.

402038525052 is an abundant number, since it is smaller than the sum of its proper divisors (614295724788).

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

402038525052 is a wasteful number, since it uses less digits than its factorization.

402038525052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771442 (or 771437 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 402038525052 in words is "four hundred two billion, thirty-eight million, five hundred twenty-five thousand, fifty-two".