40040411242 has 32 divisors (see below), whose sum is σ = 65830786560. Its totient is φ = 18152097600.

The previous prime is 40040411207. The next prime is 40040411263. The reversal of 40040411242 is 24211404004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1985703 + ... + 2005765.

It is an arithmetic number, because the mean of its divisors is an integer number (2057212080).

Almost surely, 2^40040411242 is an apocalyptic number.

40040411242 is a deficient number, since it is larger than the sum of its proper divisors (25790375318).

40040411242 is a wasteful number, since it uses less digits than its factorization.

40040411242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40040411242 its reverse (24211404004), we get a palindrome (64251815246).

The spelling of 40040411242 in words is "forty billion, forty million, four hundred eleven thousand, two hundred forty-two".