49851743444 has 24 divisors (see below), whose sum is σ = 90281187360. Its totient is φ = 24057734624.

The previous prime is 49851743419. The next prime is 49851743497. The reversal of 49851743444 is 44434715894.

It is a super-2 number, since 2×49851743444² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254207 + ... + 405369.

It is an arithmetic number, because the mean of its divisors is an integer number (3761716140).

Almost surely, 2^49851743444 is an apocalyptic number.

It is an amenable number.

49851743444 is a deficient number, since it is larger than the sum of its proper divisors (40429443916).

49851743444 is a wasteful number, since it uses less digits than its factorization.

49851743444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154039 (or 154037 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The spelling of 49851743444 in words is "forty-nine billion, eight hundred fifty-one million, seven hundred forty-three thousand, four hundred forty-four".