5161104040 has 32 divisors (see below), whose sum is σ = 11727468360. Its totient is φ = 2044000000.

The previous prime is 5161103993. The next prime is 5161104073. The reversal of 5161104040 is 404011615.

It can be written as a sum of positive squares in 4 ways, for example, as 5150358756 + 10745284 = 71766^2 + 3278^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634711 + ... + 642790.

Almost surely, 2^5161104040 is an apocalyptic number.

It is an amenable number.

5161104040 is an abundant number, since it is smaller than the sum of its proper divisors (6566364320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161104040 is a wasteful number, since it uses less digits than its factorization.

5161104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277613 (or 1277609 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5161104040 is about 71840.8243271192. The cubic root of 5161104040 is about 1728.1477541768.

Adding to 5161104040 its reverse (404011615), we get a palindrome (5565115655).

The spelling of 5161104040 in words is "five billion, one hundred sixty-one million, one hundred four thousand, forty".