1020024231439 has 8 divisors (see below), whose sum is σ = 1033410628800. Its totient is φ = 1006725042336.

The previous prime is 1020024231383. The next prime is 1020024231497. The reversal of 1020024231439 is 9341324200201.

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 1020024231439 - 2⁷ = 1020024231311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020024231439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020024231839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21778519 + ... + 21825304.

It is an arithmetic number, because the mean of its divisors is an integer number (129176328600).

Almost surely, 2^{1020024231439} is an apocalyptic number.

1020024231439 is a deficient number, since it is larger than the sum of its proper divisors (13386397361).

1020024231439 is a wasteful number, since it uses less digits than its factorization.

1020024231439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43604129.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 1020024231439 in words is "one trillion, twenty billion, twenty-four million, two hundred thirty-one thousand, four hundred thirty-nine".