5101000440 has 32 divisors (see below), whose sum is σ = 15303001680. Its totient is φ = 1360266752.

The previous prime is 5101000427. The next prime is 5101000441. The reversal of 5101000440 is 440001015.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101000441) 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, 21254049 + ... + 21254288.

Almost surely, 2^5101000440 is an apocalyptic number.

It is an amenable number.

5101000440 is an abundant number, since it is smaller than the sum of its proper divisors (10202001240).

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

5101000440 is a wasteful number, since it uses less digits than its factorization.

5101000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42508351 (or 42508347 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5101000440 is about 71421.2884229905. The cubic root of 5101000440 is about 1721.4131661775.

Adding to 5101000440 its reverse (440001015), we get a palindrome (5541001455).

The spelling of 5101000440 in words is "five billion, one hundred one million, four hundred forty", and thus it is an aban number.