42124140442044 has 36 divisors (see below), whose sum is σ = 106491863785216. Its totient is φ = 14039877158208.

The previous prime is 42124140441931. The next prime is 42124140442057. The reversal of 42124140442044 is 44024404142124.

42124140442044 is a `hidden beast` number, since 4 + 2 + 1 + 2 + 41 + 404 + 4 + 204 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62283529 + ... + 62956224.

Almost surely, 2^{42124140442044} is an apocalyptic number.

It is an amenable number.

42124140442044 is an abundant number, since it is smaller than the sum of its proper divisors (64367723343172).

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

42124140442044 is a wasteful number, since it uses less digits than its factorization.

42124140442044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125249106 (or 125249101 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 42124140442044 its reverse (44024404142124), we get a palindrome (86148544584168).

The spelling of 42124140442044 in words is "forty-two trillion, one hundred twenty-four billion, one hundred forty million, four hundred forty-two thousand, forty-four".