43157444148 has 216 divisors, whose sum is σ = 135855440448. Its totient is φ = 11310534144.

The previous prime is 43157444137. The next prime is 43157444203. The reversal of 43157444148 is 84144475134.

43157444148 is a `hidden beast` number, since 4 + 31 + 574 + 4 + 4 + 1 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6938736 + ... + 6944952.

Almost surely, 2^43157444148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43157444148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67927720224).

43157444148 is an abundant number, since it is smaller than the sum of its proper divisors (92697996300).

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

43157444148 is a wasteful number, since it uses less digits than its factorization.

43157444148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423 (or 6405 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The spelling of 43157444148 in words is "forty-three billion, one hundred fifty-seven million, four hundred forty-four thousand, one hundred forty-eight".