31464440754 has 32 divisors (see below), whose sum is σ = 64499466240. Its totient is φ = 10229182992.

The previous prime is 31464440753. The next prime is 31464440759. The reversal of 31464440754 is 45704446413.

It is a super-2 number, since 2×31464440754² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31464440753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304974 + ... + 394889.

It is an arithmetic number, because the mean of its divisors is an integer number (2015608320).

Almost surely, 2^31464440754 is an apocalyptic number.

31464440754 is an abundant number, since it is smaller than the sum of its proper divisors (33035025486).

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

31464440754 is a wasteful number, since it uses less digits than its factorization.

31464440754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700054.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 31464440754 in words is "thirty-one billion, four hundred sixty-four million, four hundred forty thousand, seven hundred fifty-four".