5404138798 has 32 divisors (see below), whose sum is σ = 8536227840. Its totient is φ = 2562749280.

The previous prime is 5404138771. The next prime is 5404138847. The reversal of 5404138798 is 8978314045.

It is a super-2 number, since 2×5404138798² = 58409432296097769608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649408 + ... + 657676.

It is an arithmetic number, because the mean of its divisors is an integer number (266757120).

Almost surely, 2^5404138798 is an apocalyptic number.

5404138798 is a deficient number, since it is larger than the sum of its proper divisors (3132089042).

5404138798 is a wasteful number, since it uses less digits than its factorization.

5404138798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 5404138798 is about 73512.8478430811. The cubic root of 5404138798 is about 1754.8587476784.

The spelling of 5404138798 in words is "five billion, four hundred four million, one hundred thirty-eight thousand, seven hundred ninety-eight".