5100321445440 has 224 divisors, whose sum is σ = 18001731449856. Its totient is φ = 1214964817920.

The previous prime is 5100321445423. The next prime is 5100321445451. The reversal of 5100321445440 is 445441230015.

It is a happy number.

It is a super-4 number, since 4×5100321445440⁴ (a number of 52 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6204727 + ... + 6978486.

It is an arithmetic number, because the mean of its divisors is an integer number (80364872544).

Almost surely, 2^{5100321445440} is an apocalyptic number.

It is an amenable number.

5100321445440 is an abundant number, since it is smaller than the sum of its proper divisors (12901410004416).

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

5100321445440 is a wasteful number, since it uses less digits than its factorization.

5100321445440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13183277 (or 13183267 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 5100321445440 its reverse (445441230015), we get a palindrome (5545762675455).

The spelling of 5100321445440 in words is "five trillion, one hundred billion, three hundred twenty-one million, four hundred forty-five thousand, four hundred forty".