2659041440 has 48 divisors (see below), whose sum is σ = 6853079520. Its totient is φ = 966923520.

The previous prime is 2659041419. The next prime is 2659041479. The reversal of 2659041440 is 441409562.

It is a self number, because there is not a number n which added to its sum of digits gives 2659041440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753650 + ... + 757169.

It is an arithmetic number, because the mean of its divisors is an integer number (142772490).

Almost surely, 2^2659041440 is an apocalyptic number.

2659041440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2659041440 is an abundant number, since it is smaller than the sum of its proper divisors (4194038080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2659041440 is a wasteful number, since it uses less digits than its factorization.

2659041440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510845 (or 1510837 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2659041440 is about 51565.8941549548. The cubic root of 2659041440 is about 1385.3995276372.

The spelling of 2659041440 in words is "two billion, six hundred fifty-nine million, forty-one thousand, four hundred forty".