43157700940 has 48 divisors (see below), whose sum is σ = 94645881792. Its totient is φ = 16499552256.

The previous prime is 43157700919. The next prime is 43157701003. The reversal of 43157700940 is 4900775134.

It is a junction number, because it is equal to n+sod(n) for n = 43157700893 and 43157700902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560452 + ... + 632788.

It is an arithmetic number, because the mean of its divisors is an integer number (1971789204).

Almost surely, 2^43157700940 is an apocalyptic number.

It is an amenable number.

43157700940 is an abundant number, since it is smaller than the sum of its proper divisors (51488180852).

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

43157700940 is a wasteful number, since it uses less digits than its factorization.

43157700940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73666 (or 73664 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 43157700940 in words is "forty-three billion, one hundred fifty-seven million, seven hundred thousand, nine hundred forty".