2662315440 has 40 divisors (see below), whose sum is σ = 8253178608. Its totient is φ = 709950720.

The previous prime is 2662315429. The next prime is 2662315477. The reversal of 2662315440 is 445132662.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5546251 + ... + 5546730.

Almost surely, 2^2662315440 is an apocalyptic number.

2662315440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2662315440 is an abundant number, since it is smaller than the sum of its proper divisors (5590863168).

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

2662315440 is a wasteful number, since it uses less digits than its factorization.

2662315440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092997 (or 11092991 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2662315440 is about 51597.6301781390. The cubic root of 2662315440 is about 1385.9678950770.

The spelling of 2662315440 in words is "two billion, six hundred sixty-two million, three hundred fifteen thousand, four hundred forty".