2040424242439 has 32 divisors (see below), whose sum is σ = 2308219560000. Its totient is φ = 1787343667200.

The previous prime is 2040424242421. The next prime is 2040424242469. The reversal of 2040424242439 is 9342424240402.

It is a de Polignac number, because none of the positive numbers 2^k-2040424242439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040424242469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57424999 + ... + 57460519.

It is an arithmetic number, because the mean of its divisors is an integer number (72131861250).

Almost surely, 2^{2040424242439} is an apocalyptic number.

2040424242439 is a deficient number, since it is larger than the sum of its proper divisors (267795317561).

2040424242439 is a wasteful number, since it uses less digits than its factorization.

2040424242439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36931.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 2040424242439 in words is "two trillion, forty billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred thirty-nine".