43860139348 has 12 divisors (see below), whose sum is σ = 76926194100. Its totient is φ = 21881226752.

The previous prime is 43860139331. The next prime is 43860139361. The reversal of 43860139348 is 84393106834.

It can be written as a sum of positive squares in 2 ways, for example, as 12086363844 + 31773775504 = 109938^2 + 178252^2 .

It is a congruent number.

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, 12208711 + ... + 12212302.

It is an arithmetic number, because the mean of its divisors is an integer number (6410516175).

Almost surely, 2^43860139348 is an apocalyptic number.

It is an amenable number.

43860139348 is a deficient number, since it is larger than the sum of its proper divisors (33066054752).

43860139348 is a wasteful number, since it uses less digits than its factorization.

43860139348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24421466 (or 24421464 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 43860139348 in words is "forty-three billion, eight hundred sixty million, one hundred thirty-nine thousand, three hundred forty-eight".