5401336437 has 12 divisors (see below), whose sum is σ = 8916492000. Its totient is φ = 3086477928.

The previous prime is 5401336411. The next prime is 5401336453. The reversal of 5401336437 is 7346331045.

5401336437 is a `hidden beast` number, since 5 + 4 + 0 + 1 + 3 + 3 + 643 + 7 = 666.

It is not a de Polignac number, because 5401336437 - 2¹² = 5401332341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401336487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42867687 + ... + 42867812.

It is an arithmetic number, because the mean of its divisors is an integer number (743041000).

Almost surely, 2^5401336437 is an apocalyptic number.

It is an amenable number.

5401336437 is a deficient number, since it is larger than the sum of its proper divisors (3515155563).

5401336437 is a wasteful number, since it uses less digits than its factorization.

5401336437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85735512 (or 85735509 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 5401336437 is about 73493.7850229528. The cubic root of 5401336437 is about 1754.5553630449. Note that the first 3 decimals are identical.

The spelling of 5401336437 in words is "five billion, four hundred one million, three hundred thirty-six thousand, four hundred thirty-seven".