42477277424 has 20 divisors (see below), whose sum is σ = 83341496160. Its totient is φ = 20969794560.

The previous prime is 42477277397. The next prime is 42477277489.

42477277424 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16801457 + ... + 16803984.

It is an arithmetic number, because the mean of its divisors is an integer number (4167074808).

Almost surely, 2^42477277424 is an apocalyptic number.

It is an amenable number.

42477277424 is a deficient number, since it is larger than the sum of its proper divisors (40864218736).

42477277424 is a wasteful number, since it uses less digits than its factorization.

42477277424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33605528 (or 33605522 counting only the distinct ones).

The product of its digits is 4917248, while the sum is 50.

The spelling of 42477277424 in words is "forty-two billion, four hundred seventy-seven million, two hundred seventy-seven thousand, four hundred twenty-four".