100432144244 has 6 divisors (see below), whose sum is σ = 175756252434. Its totient is φ = 50216072120.

The previous prime is 100432144231. The next prime is 100432144277. The reversal of 100432144244 is 442441234001.

It can be written as a sum of positive squares in only one way, i.e., 93796412644 + 6635731600 = 306262^2 + 81460^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12554018027 + ... + 12554018034.

It is an arithmetic number, because the mean of its divisors is an integer number (29292708739).

Almost surely, 2^100432144244 is an apocalyptic number.

It is an amenable number.

100432144244 is a deficient number, since it is larger than the sum of its proper divisors (75324108190).

100432144244 is a wasteful number, since it uses less digits than its factorization.

100432144244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25108036065 (or 25108036063 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 100432144244 its reverse (442441234001), we get a palindrome (542873378245).

The spelling of 100432144244 in words is "one hundred billion, four hundred thirty-two million, one hundred forty-four thousand, two hundred forty-four".