5374438281 has 6 divisors (see below), whose sum is σ = 7763077530. Its totient is φ = 3582958848.

The previous prime is 5374438273. The next prime is 5374438319. The reversal of 5374438281 is 1828344735.

5374438281 is a `hidden beast` number, since 53 + 7 + 443 + 82 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5142180681 + 232257600 = 71709^2 + 15240^2 .

It is not a de Polignac number, because 5374438281 - 2³ = 5374438273 is a prime.

It is a super-2 number, since 2×5374438281² = 57769173672556469922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5374438231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298579896 + ... + 298579913.

It is an arithmetic number, because the mean of its divisors is an integer number (1293846255).

Almost surely, 2^5374438281 is an apocalyptic number.

It is an amenable number.

5374438281 is a deficient number, since it is larger than the sum of its proper divisors (2388639249).

5374438281 is a wasteful number, since it uses less digits than its factorization.

5374438281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597159815 (or 597159812 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 5374438281 is about 73310.5605011993. The cubic root of 5374438281 is about 1751.6380071294.

The spelling of 5374438281 in words is "five billion, three hundred seventy-four million, four hundred thirty-eight thousand, two hundred eighty-one".