2401021515239 has 8 divisors (see below), whose sum is σ = 2505467006592. Its totient is φ = 2296580461560.

The previous prime is 2401021515199. The next prime is 2401021515241. The reversal of 2401021515239 is 9325151201042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2401021515239 - 2²⁴ = 2401004738023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2401021515199 and 2401021515208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401021515289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20732 + ... + 2191454.

It is an arithmetic number, because the mean of its divisors is an integer number (313183375824).

Almost surely, 2^{2401021515239} is an apocalyptic number.

2401021515239 is a deficient number, since it is larger than the sum of its proper divisors (104445491353).

2401021515239 is a wasteful number, since it uses less digits than its factorization.

2401021515239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218837.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 2401021515239 in words is "two trillion, four hundred one billion, twenty-one million, five hundred fifteen thousand, two hundred thirty-nine".