42177477124 has 12 divisors (see below), whose sum is σ = 73839559500. Its totient is φ = 21080460128.

The previous prime is 42177477101. The next prime is 42177477131.

42177477124 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 20116316224 + 22061160900 = 141832^2 + 148530^2 .

It is a super-2 number, since 2×42177477124² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058139 + ... + 2078530.

It is an arithmetic number, because the mean of its divisors is an integer number (6153296625).

Almost surely, 2^42177477124 is an apocalyptic number.

It is an amenable number.

42177477124 is a deficient number, since it is larger than the sum of its proper divisors (31662082376).

42177477124 is a wasteful number, since it uses less digits than its factorization.

42177477124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139222 (or 4139220 counting only the distinct ones).

The product of its digits is 614656, while the sum is 46.

The spelling of 42177477124 in words is "forty-two billion, one hundred seventy-seven million, four hundred seventy-seven thousand, one hundred twenty-four".