5101440400 has 60 divisors (see below), whose sum is σ = 14007105472. Its totient is φ = 1749064320.

The previous prime is 5101440347. The next prime is 5101440401. The reversal of 5101440400 is 40441015.

It is not an unprimeable number, because it can be changed into a prime (5101440401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 908172 + ... + 913771.

Almost surely, 2^5101440400 is an apocalyptic number.

5101440400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5101440400 is an abundant number, since it is smaller than the sum of its proper divisors (8905665072).

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

5101440400 is a wasteful number, since it uses less digits than its factorization.

5101440400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821968 (or 1821957 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 5101440400 is about 71424.3683906270. The cubic root of 5101440400 is about 1721.4626552384.

Adding to 5101440400 its reverse (40441015), we get a palindrome (5141881415).

The spelling of 5101440400 in words is "five billion, one hundred one million, four hundred forty thousand, four hundred".