31444034734 has 16 divisors (see below), whose sum is σ = 57074887008. Its totient is φ = 12683308032.

The previous prime is 31444034641. The next prime is 31444034737. The reversal of 31444034734 is 43743044413.

It is a junction number, because it is equal to n+sod(n) for n = 31444034693 and 31444034702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31444034737) 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 7 ways as a sum of consecutive naturals, for example, 66058659 + ... + 66059134.

It is an arithmetic number, because the mean of its divisors is an integer number (3567180438).

Almost surely, 2^31444034734 is an apocalyptic number.

31444034734 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31444034734 is a deficient number, since it is larger than the sum of its proper divisors (25630852274).

31444034734 is a wasteful number, since it uses less digits than its factorization.

31444034734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132117819.

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 31444034734 in words is "thirty-one billion, four hundred forty-four million, thirty-four thousand, seven hundred thirty-four".