5136670444 has 18 divisors (see below), whose sum is σ = 9487191084. Its totient is φ = 2433159000.

The previous prime is 5136670417. The next prime is 5136670459. The reversal of 5136670444 is 4440766315.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5136670397 and 5136670406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1777182 + ... + 1780069.

Almost surely, 2^5136670444 is an apocalyptic number.

It is an amenable number.

5136670444 is a deficient number, since it is larger than the sum of its proper divisors (4350520640).

5136670444 is a wasteful number, since it uses less digits than its factorization.

5136670444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557293 (or 3557272 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 5136670444 is about 71670.5688829104. The cubic root of 5136670444 is about 1725.4163183636.

The spelling of 5136670444 in words is "five billion, one hundred thirty-six million, six hundred seventy thousand, four hundred forty-four".