402235310502 has 24 divisors (see below), whose sum is σ = 871686701184. Its totient is φ = 134051227344.

The previous prime is 402235310461. The next prime is 402235310551. The reversal of 402235310502 is 205013532204.

It is a happy number.

It is a super-5 number, since 5×402235310502⁵ (a number of 59 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2176198 + ... + 2353785.

It is an arithmetic number, because the mean of its divisors is an integer number (36320279216).

Almost surely, 2^402235310502 is an apocalyptic number.

402235310502 is an abundant number, since it is smaller than the sum of its proper divisors (469451390682).

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

402235310502 is a wasteful number, since it uses less digits than its factorization.

402235310502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534924 (or 4534921 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 402235310502 its reverse (205013532204), we get a palindrome (607248842706).

The spelling of 402235310502 in words is "four hundred two billion, two hundred thirty-five million, three hundred ten thousand, five hundred two".