4032040402993 has 2 divisors, whose sum is σ = 4032040402994. Its totient is φ = 4032040402992.

The previous prime is 4032040402963. The next prime is 4032040403047. The reversal of 4032040402993 is 3992040402304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2840650688929 + 1191389714064 = 1685423^2 + 1091508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4032040402993 is a prime.

It is a super-2 number, since 2×4032040402993² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4032040402963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016020201496 + 2016020201497.

It is an arithmetic number, because the mean of its divisors is an integer number (2016020201497).

Almost surely, 2^{4032040402993} is an apocalyptic number.

It is an amenable number.

4032040402993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032040402993 is an equidigital number, since it uses as much as digits as its factorization.

4032040402993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 4032040402993 in words is "four trillion, thirty-two billion, forty million, four hundred two thousand, nine hundred ninety-three".