5345345440 has 48 divisors (see below), whose sum is σ = 12720608712. Its totient is φ = 2122522624.

The previous prime is 5345345431. The next prime is 5345345471. The reversal of 5345345440 is 445435435.

It can be written as a sum of positive squares in 4 ways, for example, as 4623456016 + 721889424 = 67996^2 + 26868^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5345345440.

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, 100009 + ... + 143848.

Almost surely, 2^5345345440 is an apocalyptic number.

It is an amenable number.

5345345440 is an abundant number, since it is smaller than the sum of its proper divisors (7375263272).

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

5345345440 is a wasteful number, since it uses less digits than its factorization.

5345345440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244009 (or 244001 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

The square root of 5345345440 is about 73111.8693510158. The cubic root of 5345345440 is about 1748.4716386564.

The spelling of 5345345440 in words is "five billion, three hundred forty-five million, three hundred forty-five thousand, four hundred forty".