31404062426 has 48 divisors (see below), whose sum is σ = 52679108160. Its totient is φ = 14028062400.

The previous prime is 31404062369. The next prime is 31404062461. The reversal of 31404062426 is 62426040413.

It is a super-2 number, since 2×31404062426² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31404062392 and 31404062401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3592481 + ... + 3601211.

It is an arithmetic number, because the mean of its divisors is an integer number (1097481420).

Almost surely, 2^31404062426 is an apocalyptic number.

31404062426 is a deficient number, since it is larger than the sum of its proper divisors (21275045734).

31404062426 is a wasteful number, since it uses less digits than its factorization.

31404062426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011 (or 9000 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 31404062426 in words is "thirty-one billion, four hundred four million, sixty-two thousand, four hundred twenty-six".