1040458048239 has 32 divisors (see below), whose sum is σ = 1418094673920. Its totient is φ = 678412530432.

The previous prime is 1040458048181. The next prime is 1040458048249. The reversal of 1040458048239 is 9328408540401.

It is not a de Polignac number, because 1040458048239 - 2⁷ = 1040458048111 is a prime.

It is a super-2 number, since 2×1040458048239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040458048249) 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 31 ways as a sum of consecutive naturals, for example, 19628179 + ... + 19681115.

It is an arithmetic number, because the mean of its divisors is an integer number (44315458560).

Almost surely, 2^{1040458048239} is an apocalyptic number.

1040458048239 is a deficient number, since it is larger than the sum of its proper divisors (377636625681).

1040458048239 is a wasteful number, since it uses less digits than its factorization.

1040458048239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53799.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 1040458048239 in words is "one trillion, forty billion, four hundred fifty-eight million, forty-eight thousand, two hundred thirty-nine".