244102431021400 has 48 divisors (see below), whose sum is σ = 648615031003440. Its totient is φ = 83692262064000.

The previous prime is 244102431021341. The next prime is 244102431021401. The reversal of 244102431021400 is 4120134201442.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244102431021401) 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, 87179438251 + ... + 87179441050.

It is an arithmetic number, because the mean of its divisors is an integer number (13512813145905).

Almost surely, 2^{244102431021400} is an apocalyptic number.

244102431021400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244102431021400 is an abundant number, since it is smaller than the sum of its proper divisors (404512599982040).

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

244102431021400 is a wasteful number, since it uses less digits than its factorization.

244102431021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174358879324 (or 174358879315 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 244102431021400 its reverse (4120134201442), we get a palindrome (248222565222842).

The spelling of 244102431021400 in words is "two hundred forty-four trillion, one hundred two billion, four hundred thirty-one million, twenty-one thousand, four hundred".