5051400440 has 32 divisors (see below), whose sum is σ = 11380733280. Its totient is φ = 2017878912.

The previous prime is 5051400437. The next prime is 5051400443. The reversal of 5051400440 is 440041505.

It is an interprime number because it is at equal distance from previous prime (5051400437) and next prime (5051400443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051400443) 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, 53132 + ... + 113691.

It is an arithmetic number, because the mean of its divisors is an integer number (355647915).

Almost surely, 2^5051400440 is an apocalyptic number.

It is an amenable number.

5051400440 is an abundant number, since it is smaller than the sum of its proper divisors (6329332840).

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

5051400440 is a wasteful number, since it uses less digits than its factorization.

5051400440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167591 (or 167587 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5051400440 is about 71073.2047961818. The cubic root of 5051400440 is about 1715.8155493501.

Adding to 5051400440 its reverse (440041505), we get a palindrome (5491441945).

The spelling of 5051400440 in words is "five billion, fifty-one million, four hundred thousand, four hundred forty".