40011423242 has 48 divisors (see below), whose sum is σ = 71191369800. Its totient is φ = 16810440192.

The previous prime is 40011423233. The next prime is 40011423251. The reversal of 40011423242 is 24232411004.

40011423242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40011423233) and next prime (40011423251).

It can be written as a sum of positive squares in 4 ways, for example, as 39903658081 + 107765161 = 199759^2 + 10381^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8604134 + ... + 8608782.

Almost surely, 2^40011423242 is an apocalyptic number.

40011423242 is a deficient number, since it is larger than the sum of its proper divisors (31179946558).

40011423242 is a wasteful number, since it uses less digits than its factorization.

40011423242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40011423242 its reverse (24232411004), we get a palindrome (64243834246).

The spelling of 40011423242 in words is "forty billion, eleven million, four hundred twenty-three thousand, two hundred forty-two".