42158228357277 has 24 divisors (see below), whose sum is σ = 61801181245440. Its totient is φ = 27687968048160.

The previous prime is 42158228357269. The next prime is 42158228357303. The reversal of 42158228357277 is 77275382285124.

It is a happy number.

42158228357277 is a `hidden beast` number, since 4 + 2 + 1 + 5 + 8 + 2 + 2 + 8 + 357 + 277 = 666.

It is not a de Polignac number, because 42158228357277 - 2³ = 42158228357269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42158228357477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24974478 + ... + 26609039.

It is an arithmetic number, because the mean of its divisors is an integer number (2575049218560).

Almost surely, 2^{42158228357277} is an apocalyptic number.

It is an amenable number.

42158228357277 is a deficient number, since it is larger than the sum of its proper divisors (19642952888163).

42158228357277 is a wasteful number, since it uses less digits than its factorization.

42158228357277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51584873 (or 51584870 counting only the distinct ones).

The product of its digits is 105369600, while the sum is 63.

The spelling of 42158228357277 in words is "forty-two trillion, one hundred fifty-eight billion, two hundred twenty-eight million, three hundred fifty-seven thousand, two hundred seventy-seven".