43798731394 has 32 divisors (see below), whose sum is σ = 73413340416. Its totient is φ = 19426955520.

The previous prime is 43798731377. The next prime is 43798731413. The reversal of 43798731394 is 49313789734.

It is a super-2 number, since 2×43798731394² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285612 + ... + 411304.

It is an arithmetic number, because the mean of its divisors is an integer number (2294166888).

Almost surely, 2^43798731394 is an apocalyptic number.

43798731394 is a deficient number, since it is larger than the sum of its proper divisors (29614609022).

43798731394 is a wasteful number, since it uses less digits than its factorization.

43798731394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126090.

The product of its digits is 13716864, while the sum is 58.

The spelling of 43798731394 in words is "forty-three billion, seven hundred ninety-eight million, seven hundred thirty-one thousand, three hundred ninety-four".