34440311031 has 32 divisors (see below), whose sum is σ = 56067164160. Its totient is φ = 18366090336.

The previous prime is 34440311027. The next prime is 34440311047. The reversal of 34440311031 is 13011304443.

It is not a de Polignac number, because 34440311031 - 2² = 34440311027 is a prime.

It is a super-2 number, since 2×34440311031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34440310992 and 34440311010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440311011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617421 + ... + 670886.

It is an arithmetic number, because the mean of its divisors is an integer number (1752098880).

Almost surely, 2^34440311031 is an apocalyptic number.

34440311031 is a deficient number, since it is larger than the sum of its proper divisors (21626853129).

34440311031 is a wasteful number, since it uses less digits than its factorization.

34440311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288403.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 34440311031 its reverse (13011304443), we get a palindrome (47451615474).

The spelling of 34440311031 in words is "thirty-four billion, four hundred forty million, three hundred eleven thousand, thirty-one".