40231840004 has 6 divisors (see below), whose sum is σ = 70405720014. Its totient is φ = 20115920000.

The previous prime is 40231839937. The next prime is 40231840007. The reversal of 40231840004 is 40004813204.

It can be written as a sum of positive squares in only one way, i.e., 40000800004 + 231040000 = 200002^2 + 15200^2 .

It is not an unprimeable number, because it can be changed into a prime (40231840007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028979997 + ... + 5028980004.

It is an arithmetic number, because the mean of its divisors is an integer number (11734286669).

Almost surely, 2^40231840004 is an apocalyptic number.

It is an amenable number.

40231840004 is a deficient number, since it is larger than the sum of its proper divisors (30173880010).

40231840004 is a wasteful number, since it uses less digits than its factorization.

40231840004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057960005 (or 10057960003 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 40231840004 in words is "forty billion, two hundred thirty-one million, eight hundred forty thousand, four".