402531620103532 has 12 divisors (see below), whose sum is σ = 720812435999656. Its totient is φ = 196585209817920.

The previous prime is 402531620103523. The next prime is 402531620103581. The reversal of 402531620103532 is 235301026135204.

It is a junction number, because it is equal to n+sod(n) for n = 402531620103491 and 402531620103500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170150058269 + ... + 1170150058612.

Almost surely, 2^{402531620103532} is an apocalyptic number.

It is an amenable number.

402531620103532 is a deficient number, since it is larger than the sum of its proper divisors (318280815896124).

402531620103532 is a wasteful number, since it uses less digits than its factorization.

402531620103532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340300116928 (or 2340300116926 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 402531620103532 its reverse (235301026135204), we get a palindrome (637832646238736).

The spelling of 402531620103532 in words is "four hundred two trillion, five hundred thirty-one billion, six hundred twenty million, one hundred three thousand, five hundred thirty-two".