40024015442 has 16 divisors (see below), whose sum is σ = 60195009600. Its totient is φ = 19959046800.

The previous prime is 40024015411. The next prime is 40024015469. The reversal of 40024015442 is 24451042004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968817 + ... + 2982267.

It is an arithmetic number, because the mean of its divisors is an integer number (3762188100).

Almost surely, 2^40024015442 is an apocalyptic number.

40024015442 is a deficient number, since it is larger than the sum of its proper divisors (20170994158).

40024015442 is a wasteful number, since it uses less digits than its factorization.

40024015442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17281.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 40024015442 its reverse (24451042004), we get a palindrome (64475057446).

The spelling of 40024015442 in words is "forty billion, twenty-four million, fifteen thousand, four hundred forty-two".