40000240004 has 12 divisors (see below), whose sum is σ = 70017996300. Its totient is φ = 19995098208.

The previous prime is 40000239919. The next prime is 40000240031. The reversal of 40000240004 is 40004200004.

It can be written as a sum of positive squares in 2 ways, for example, as 8617408900 + 31382831104 = 92830^2 + 177152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237499 + ... + 1269410.

It is an arithmetic number, because the mean of its divisors is an integer number (5834833025).

Almost surely, 2^40000240004 is an apocalyptic number.

It is an amenable number.

40000240004 is a deficient number, since it is larger than the sum of its proper divisors (30017756296).

40000240004 is a wasteful number, since it uses less digits than its factorization.

40000240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510902 (or 2510900 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 40000240004 its reverse (40004200004), we get a palindrome (80004440008).

The spelling of 40000240004 in words is "forty billion, two hundred forty thousand, four".