5665400340 has 48 divisors (see below), whose sum is σ = 15866903808. Its totient is φ = 1510413184.

The previous prime is 5665400311. The next prime is 5665400353. The reversal of 5665400340 is 430045665.

It is a super-2 number, since 2×5665400340² = 64193522024944231200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325909 + ... + 342851.

It is an arithmetic number, because the mean of its divisors is an integer number (330560496).

Almost surely, 2^5665400340 is an apocalyptic number.

It is an amenable number.

5665400340 is an abundant number, since it is smaller than the sum of its proper divisors (10201503468).

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

5665400340 is a wasteful number, since it uses less digits than its factorization.

5665400340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22528 (or 22526 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 5665400340 is about 75268.8537178560. The cubic root of 5665400340 is about 1782.6942680798.

The spelling of 5665400340 in words is "five billion, six hundred sixty-five million, four hundred thousand, three hundred forty".