5112122440 has 32 divisors (see below), whose sum is σ = 11511315000. Its totient is φ = 2043241984.

The previous prime is 5112122419. The next prime is 5112122453. The reversal of 5112122440 is 442212115.

It can be written as a sum of positive squares in 4 ways, for example, as 5029930084 + 82192356 = 70922^2 + 9066^2 .

It is a super-2 number, since 2×5112122440² = 52267591683103107200, which contains 22 as substring.

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, 1986 + ... + 101134.

Almost surely, 2^5112122440 is an apocalyptic number.

It is an amenable number.

5112122440 is an abundant number, since it is smaller than the sum of its proper divisors (6399192560).

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

5112122440 is a wasteful number, since it uses less digits than its factorization.

5112122440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100449 (or 100445 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5112122440 is about 71499.1079664635. The cubic root of 5112122440 is about 1722.6633561860.

Adding to 5112122440 its reverse (442212115), we get a palindrome (5554334555).

The spelling of 5112122440 in words is "five billion, one hundred twelve million, one hundred twenty-two thousand, four hundred forty".