1344940944 has 40 divisors (see below), whose sum is σ = 3513480480. Its totient is φ = 443275008.

The previous prime is 1344940913. The next prime is 1344940957. The reversal of 1344940944 is 4490494431.

It is a super-2 number, since 2×1344940944² = 3617732285695222272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344940896 and 1344940905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153142 + ... + 161685.

It is an arithmetic number, because the mean of its divisors is an integer number (87837012).

Almost surely, 2^1344940944 is an apocalyptic number.

It is an amenable number.

1344940944 is an abundant number, since it is smaller than the sum of its proper divisors (2168539536).

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

1344940944 is a wasteful number, since it uses less digits than its factorization.

1344940944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314927 (or 314921 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 1344940944 is about 36673.4364901900. The cubic root of 1344940944 is about 1103.8271494772.

The spelling of 1344940944 in words is "one billion, three hundred forty-four million, nine hundred forty thousand, nine hundred forty-four".