42671044157 has 16 divisors (see below), whose sum is σ = 51663329280. Its totient is φ = 34405179648.

The previous prime is 42671044139. The next prime is 42671044181. The reversal of 42671044157 is 75144017624.

It is not a de Polignac number, because 42671044157 - 2²⁰ = 42669995581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42671044127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127844 + ... + 318882.

It is an arithmetic number, because the mean of its divisors is an integer number (3228958080).

Almost surely, 2^42671044157 is an apocalyptic number.

It is an amenable number.

42671044157 is a deficient number, since it is larger than the sum of its proper divisors (8992285123).

42671044157 is a wasteful number, since it uses less digits than its factorization.

42671044157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192940.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 42671044157 in words is "forty-two billion, six hundred seventy-one million, forty-four thousand, one hundred fifty-seven".