2601070440 has 32 divisors (see below), whose sum is σ = 7803211680. Its totient is φ = 693618752.

The previous prime is 2601070421. The next prime is 2601070447. The reversal of 2601070440 is 440701062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2601070440.

It is not an unprimeable number, because it can be changed into a prime (2601070447) 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, 10837674 + ... + 10837913.

It is an arithmetic number, because the mean of its divisors is an integer number (243850365).

Almost surely, 2^2601070440 is an apocalyptic number.

2601070440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2601070440 is an abundant number, since it is smaller than the sum of its proper divisors (5202141240).

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

2601070440 is a wasteful number, since it uses less digits than its factorization.

2601070440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675601 (or 21675597 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2601070440 is about 51000.6905835597. The cubic root of 2601070440 is about 1375.2575499924.

The spelling of 2601070440 in words is "two billion, six hundred one million, seventy thousand, four hundred forty".