49215249444 has 12 divisors (see below), whose sum is σ = 114835582064. Its totient is φ = 16405083144.

The previous prime is 49215249431. The next prime is 49215249487. The reversal of 49215249444 is 44494251294.

49215249444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 49215249393 and 49215249402.

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, 2050635382 + ... + 2050635405.

Almost surely, 2^49215249444 is an apocalyptic number.

It is an amenable number.

49215249444 is an abundant number, since it is smaller than the sum of its proper divisors (65620332620).

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

49215249444 is a wasteful number, since it uses less digits than its factorization.

49215249444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101270794 (or 4101270792 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 49215249444 in words is "forty-nine billion, two hundred fifteen million, two hundred forty-nine thousand, four hundred forty-four".