2400339577 has 4 divisors (see below), whose sum is σ = 2402079076. Its totient is φ = 2398600080.

The previous prime is 2400339563. The next prime is 2400339581. The reversal of 2400339577 is 7759330042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7759330042 = 2 ⋅3879665021.

It can be written as a sum of positive squares in 2 ways, for example, as 1037548521 + 1362791056 = 32211^2 + 36916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400339577 - 2⁷ = 2400339449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400339527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867678 + ... + 870439.

It is an arithmetic number, because the mean of its divisors is an integer number (600519769).

Almost surely, 2^2400339577 is an apocalyptic number.

It is an amenable number.

2400339577 is a deficient number, since it is larger than the sum of its proper divisors (1739499).

2400339577 is a wasteful number, since it uses less digits than its factorization.

2400339577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739498.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 2400339577 is about 48993.2605263214. The cubic root of 2400339577 is about 1338.9290427511.

The spelling of 2400339577 in words is "two billion, four hundred million, three hundred thirty-nine thousand, five hundred seventy-seven".