244133100421 has 16 divisors (see below), whose sum is σ = 308265986304. Its totient is φ = 188384765184.

The previous prime is 244133100413. The next prime is 244133100433. The reversal of 244133100421 is 124001331442.

It is not a de Polignac number, because 244133100421 - 2³ = 244133100413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244133160421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44595930 + ... + 44601403.

It is an arithmetic number, because the mean of its divisors is an integer number (19266624144).

Almost surely, 2^244133100421 is an apocalyptic number.

It is an amenable number.

244133100421 is a deficient number, since it is larger than the sum of its proper divisors (64132885883).

244133100421 is a wasteful number, since it uses less digits than its factorization.

244133100421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89197380.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 244133100421 its reverse (124001331442), we get a palindrome (368134431863).

The spelling of 244133100421 in words is "two hundred forty-four billion, one hundred thirty-three million, one hundred thousand, four hundred twenty-one".