5401336438 has 8 divisors (see below), whose sum is σ = 8137385280. Its totient is φ = 2688874680.

The previous prime is 5401336411. The next prime is 5401336453. The reversal of 5401336438 is 8346331045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5401336397 and 5401336406.

It is a congruent number.

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, 5896198 + ... + 5897113.

It is an arithmetic number, because the mean of its divisors is an integer number (1017173160).

Almost surely, 2^5401336438 is an apocalyptic number.

5401336438 is a deficient number, since it is larger than the sum of its proper divisors (2736048842).

5401336438 is a wasteful number, since it uses less digits than its factorization.

5401336438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793542.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 5401336438 is about 73493.7850297561. The cubic root of 5401336438 is about 1754.5553631531. Note that the first 3 decimals are identical.

The spelling of 5401336438 in words is "five billion, four hundred one million, three hundred thirty-six thousand, four hundred thirty-eight".