49657444 has 12 divisors (see below), whose sum is σ = 87209584. Its totient is φ = 24740424.

The previous prime is 49657429. The next prime is 49657453. The reversal of 49657444 is 44475694.

It is a super-2 number, since 2×49657444² = 4931723489226272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 49657444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20802 + ... + 23065.

Almost surely, 2^49657444 is an apocalyptic number.

It is an amenable number.

49657444 is a deficient number, since it is larger than the sum of its proper divisors (37552140).

49657444 is a wasteful number, since it uses less digits than its factorization.

49657444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44154 (or 44152 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 49657444 is about 7046.8038144963. The cubic root of 49657444 is about 367.5598964493.

The spelling of 49657444 in words is "forty-nine million, six hundred fifty-seven thousand, four hundred forty-four".