40202044039 has 2 divisors, whose sum is σ = 40202044040. Its totient is φ = 40202044038.

The previous prime is 40202044009. The next prime is 40202044063. The reversal of 40202044039 is 93044020204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40202044039 - 2¹¹ = 40202041991 is a prime.

It is a super-3 number, since 3×40202044039³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40202043998 and 40202044016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40202044009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20101022019 + 20101022020.

It is an arithmetic number, because the mean of its divisors is an integer number (20101022020).

Almost surely, 2^40202044039 is an apocalyptic number.

40202044039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40202044039 is an equidigital number, since it uses as much as digits as its factorization.

40202044039 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 40202044039 in words is "forty billion, two hundred two million, forty-four thousand, thirty-nine".