5106123440 has 40 divisors (see below), whose sum is σ = 12950988048. Its totient is φ = 1856771840.

The previous prime is 5106123431. The next prime is 5106123443. The reversal of 5106123440 is 443216015.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5106123443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900327 + ... + 2902086.

Almost surely, 2^5106123440 is an apocalyptic number.

It is an amenable number.

5106123440 is an abundant number, since it is smaller than the sum of its proper divisors (7844864608).

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

5106123440 is a wasteful number, since it uses less digits than its factorization.

5106123440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802437 (or 5802431 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5106123440 is about 71457.1440795110. The cubic root of 5106123440 is about 1721.9892524520.

Adding to 5106123440 its reverse (443216015), we get a palindrome (5549339455).

The spelling of 5106123440 in words is "five billion, one hundred six million, one hundred twenty-three thousand, four hundred forty".