31400453338 has 16 divisors (see below), whose sum is σ = 47450148480. Its totient is φ = 15583788000.

The previous prime is 31400453311. The next prime is 31400453401. The reversal of 31400453338 is 83335400413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602943 + ... + 1622413.

It is an arithmetic number, because the mean of its divisors is an integer number (2965634280).

Almost surely, 2^31400453338 is an apocalyptic number.

31400453338 is a deficient number, since it is larger than the sum of its proper divisors (16049695142).

31400453338 is a wasteful number, since it uses less digits than its factorization.

31400453338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25413.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 31400453338 in words is "thirty-one billion, four hundred million, four hundred fifty-three thousand, three hundred thirty-eight".