43849696916 has 24 divisors (see below), whose sum is σ = 78366403584. Its totient is φ = 21461217440.

The previous prime is 43849696879. The next prime is 43849696927. The reversal of 43849696916 is 61969694834.

It is a super-2 number, since 2×43849696916² (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, 148580 + ... + 331323.

It is an arithmetic number, because the mean of its divisors is an integer number (3265266816).

Almost surely, 2^43849696916 is an apocalyptic number.

It is an amenable number.

43849696916 is a deficient number, since it is larger than the sum of its proper divisors (34516706668).

43849696916 is a wasteful number, since it uses less digits than its factorization.

43849696916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480391 (or 480389 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 65.

The spelling of 43849696916 in words is "forty-three billion, eight hundred forty-nine million, six hundred ninety-six thousand, nine hundred sixteen".