2439746749441 has 8 divisors (see below), whose sum is σ = 2599715160360. Its totient is φ = 2281606549248.

The previous prime is 2439746749423. The next prime is 2439746749471. The reversal of 2439746749441 is 1449476479342.

It can be written as a sum of positive squares in 4 ways, for example, as 453608985025 + 1986137764416 = 673505^2 + 1409304^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2439746749441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2439746749471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457049926 + ... + 457055263.

It is an arithmetic number, because the mean of its divisors is an integer number (324964395045).

Almost surely, 2^{2439746749441} is an apocalyptic number.

It is an amenable number.

2439746749441 is a deficient number, since it is larger than the sum of its proper divisors (159968410919).

2439746749441 is a wasteful number, since it uses less digits than its factorization.

2439746749441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914105363.

The product of its digits is 146313216, while the sum is 64.

The spelling of 2439746749441 in words is "two trillion, four hundred thirty-nine billion, seven hundred forty-six million, seven hundred forty-nine thousand, four hundred forty-one".