5374631440 has 20 divisors (see below), whose sum is σ = 12496018284. Its totient is φ = 2149852544.

The previous prime is 5374631419. The next prime is 5374631453. The reversal of 5374631440 is 441364735.

It can be written as a sum of positive squares in 2 ways, for example, as 3566000656 + 1808630784 = 59716^2 + 42528^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×5374631440³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5374631440.

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, 33591367 + ... + 33591526.

Almost surely, 2^5374631440 is an apocalyptic number.

It is an amenable number.

5374631440 is an abundant number, since it is smaller than the sum of its proper divisors (7121386844).

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

5374631440 is a wasteful number, since it uses less digits than its factorization.

5374631440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67182906 (or 67182900 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 5374631440 is about 73311.8778916486. The cubic root of 5374631440 is about 1751.6589916847.

The spelling of 5374631440 in words is "five billion, three hundred seventy-four million, six hundred thirty-one thousand, four hundred forty".