34440492394 has 48 divisors (see below), whose sum is σ = 66706001856. Its totient is φ = 12955622400.

The previous prime is 34440492349. The next prime is 34440492407. The reversal of 34440492394 is 49329404443.

It is a super-2 number, since 2×34440492394² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3447 + ... + 262474.

It is an arithmetic number, because the mean of its divisors is an integer number (1389708372).

Almost surely, 2^34440492394 is an apocalyptic number.

34440492394 is a deficient number, since it is larger than the sum of its proper divisors (32265509462).

34440492394 is a wasteful number, since it uses less digits than its factorization.

34440492394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265999 (or 265970 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

It can be divided in two parts, 3444049 and 2394, that added together give a palindrome (3446443).

The spelling of 34440492394 in words is "thirty-four billion, four hundred forty million, four hundred ninety-two thousand, three hundred ninety-four".