2440612664 has 16 divisors (see below), whose sum is σ = 5229884400. Its totient is φ = 1045976832.

The previous prime is 2440612651. The next prime is 2440612729. The reversal of 2440612664 is 4662160442.

It is a super-4 number, since 4×2440612664⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21791129 + ... + 21791240.

It is an arithmetic number, because the mean of its divisors is an integer number (326867775).

Almost surely, 2^2440612664 is an apocalyptic number.

It is an amenable number.

2440612664 is an abundant number, since it is smaller than the sum of its proper divisors (2789271736).

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

2440612664 is a wasteful number, since it uses less digits than its factorization.

2440612664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43582382 (or 43582378 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 2440612664 is about 49402.5572617451. The cubic root of 2440612664 is about 1346.3757685666.

The spelling of 2440612664 in words is "two billion, four hundred forty million, six hundred twelve thousand, six hundred sixty-four".