49440612 has 36 divisors (see below), whose sum is σ = 124923120. Its totient is φ = 15211872.

The previous prime is 49440577. The next prime is 49440613. The reversal of 49440612 is 21604494.

It is a super-2 number, since 2×49440612² = 4888748229869088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49440612.

It is not an unprimeable number, because it can be changed into a prime (49440613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10162 + ... + 14217.

Almost surely, 2^49440612 is an apocalyptic number.

It is an amenable number.

49440612 is an abundant number, since it is smaller than the sum of its proper divisors (75482508).

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

49440612 is a wasteful number, since it uses less digits than its factorization.

49440612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24412 (or 24397 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 49440612 is about 7031.4018516936. The cubic root of 49440612 is about 367.0241256008.

The spelling of 49440612 in words is "forty-nine million, four hundred forty thousand, six hundred twelve".