31034501040 has 40 divisors (see below), whose sum is σ = 96206953968. Its totient is φ = 8275866880.

The previous prime is 31034501039. The next prime is 31034501077. The reversal of 31034501040 is 4010543013.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×31034501040³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 31034500998 and 31034501016.

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, 64654971 + ... + 64655450.

Almost surely, 2^31034501040 is an apocalyptic number.

31034501040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31034501040 is an abundant number, since it is smaller than the sum of its proper divisors (65172452928).

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

31034501040 is a wasteful number, since it uses less digits than its factorization.

31034501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129310437 (or 129310431 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 31034501040 in words is "thirty-one billion, thirty-four million, five hundred one thousand, forty".