4001253280939 has 2 divisors, whose sum is σ = 4001253280940. Its totient is φ = 4001253280938.

The previous prime is 4001253280789. The next prime is 4001253280951. The reversal of 4001253280939 is 9390823521004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4001253280939 - 2¹⁹ = 4001252756651 is a prime.

It is a super-2 number, since 2×4001253280939² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4001253080939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000626640469 + 2000626640470.

It is an arithmetic number, because the mean of its divisors is an integer number (2000626640470).

Almost surely, 2^{4001253280939} is an apocalyptic number.

4001253280939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001253280939 is an equidigital number, since it uses as much as digits as its factorization.

4001253280939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 4001253280939 in words is "four trillion, one billion, two hundred fifty-three million, two hundred eighty thousand, nine hundred thirty-nine".