49143044 has 12 divisors (see below), whose sum is σ = 90526800. Its totient is φ = 23278248.

The previous prime is 49143043. The next prime is 49143049. The reversal of 49143044 is 44034194.

It is a junction number, because it is equal to n+sod(n) for n = 49142998 and 49143016.

It is not an unprimeable number, because it can be changed into a prime (49143043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323234 + ... + 323385.

It is an arithmetic number, because the mean of its divisors is an integer number (7543900).

Almost surely, 2^49143044 is an apocalyptic number.

It is an amenable number.

49143044 is a deficient number, since it is larger than the sum of its proper divisors (41383756).

49143044 is a wasteful number, since it uses less digits than its factorization.

49143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646642 (or 646640 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 49143044 is about 7010.2099825897. The cubic root of 49143044 is about 366.2863078699.

The spelling of 49143044 in words is "forty-nine million, one hundred forty-three thousand, forty-four".