5100440 has 32 divisors (see below), whose sum is σ = 11724480. Its totient is φ = 1996032.

The previous prime is 5100409. The next prime is 5100467. The reversal of 5100440 is 440015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (366390).

Almost surely, 2^5100440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5100440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5862240).

5100440 is an abundant number, since it is smaller than the sum of its proper divisors (6624040).

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

5100440 is a wasteful number, since it uses less digits than its factorization.

5100440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5100440 is about 2258.4153736636. The cubic root of 5100440 is about 172.1350120759.

Adding to 5100440 its reverse (440015), we get a palindrome (5540455).

The spelling of 5100440 in words is "five million, one hundred thousand, four hundred forty".