42406402144 has 24 divisors (see below), whose sum is σ = 83504705760. Its totient is φ = 21198857856.

The previous prime is 42406402117. The next prime is 42406402151. The reversal of 42406402144 is 44120460424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25897 + ... + 292375.

It is an arithmetic number, because the mean of its divisors is an integer number (3479362740).

Almost surely, 2^42406402144 is an apocalyptic number.

It is an amenable number.

42406402144 is a deficient number, since it is larger than the sum of its proper divisors (41098303616).

42406402144 is a wasteful number, since it uses less digits than its factorization.

42406402144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271462 (or 271454 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 42406402144 its reverse (44120460424), we get a palindrome (86526862568).

The spelling of 42406402144 in words is "forty-two billion, four hundred six million, four hundred two thousand, one hundred forty-four".