40224004039 has 2 divisors, whose sum is σ = 40224004040. Its totient is φ = 40224004038.

The previous prime is 40224003973. The next prime is 40224004081. The reversal of 40224004039 is 93040042204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40224004039 - 2⁹ = 40224003527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40224003998 and 40224004016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40224004939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20112002019 + 20112002020.

It is an arithmetic number, because the mean of its divisors is an integer number (20112002020).

Almost surely, 2^40224004039 is an apocalyptic number.

40224004039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40224004039 is an equidigital number, since it uses as much as digits as its factorization.

40224004039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 40224004039 in words is "forty billion, two hundred twenty-four million, four thousand, thirty-nine".