43157187360 has 576 divisors, whose sum is σ = 182389439232. Its totient is φ = 9066774528.

The previous prime is 43157187299. The next prime is 43157187389. The reversal of 43157187360 is 6378175134.

43157187360 is a `hidden beast` number, since 4 + 3 + 1 + 571 + 8 + 73 + 6 + 0 = 666.

It is a super-2 number, since 2×43157187360² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7365552 + ... + 7371408.

It is an arithmetic number, because the mean of its divisors is an integer number (316648332).

Almost surely, 2^43157187360 is an apocalyptic number.

43157187360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43157187360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91194719616).

43157187360 is an abundant number, since it is smaller than the sum of its proper divisors (139232251872).

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

43157187360 is a wasteful number, since it uses less digits than its factorization.

43157187360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945 (or 5934 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 43157187360 in words is "forty-three billion, one hundred fifty-seven million, one hundred eighty-seven thousand, three hundred sixty".