5001402400 has 72 divisors (see below), whose sum is σ = 12253371984. Its totient is φ = 1993401600.

The previous prime is 5001402361. The next prime is 5001402403. The reversal of 5001402400 is 42041005.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (5001402403) 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, 215355 + ... + 237445.

It is an arithmetic number, because the mean of its divisors is an integer number (170185722).

Almost surely, 2^5001402400 is an apocalyptic number.

5001402400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5001402400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6126685992).

5001402400 is an abundant number, since it is smaller than the sum of its proper divisors (7251969584).

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

5001402400 is a wasteful number, since it uses less digits than its factorization.

5001402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22394 (or 22381 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 5001402400 is about 70720.5938889090. The cubic root of 5001402400 is about 1710.1358030833.

Adding to 5001402400 its reverse (42041005), we get a palindrome (5043443405).

The spelling of 5001402400 in words is "five billion, one million, four hundred two thousand, four hundred".