100641145044 has 24 divisors (see below), whose sum is σ = 256177460448. Its totient is φ = 30497316640.

The previous prime is 100641145027. The next prime is 100641145051. The reversal of 100641145044 is 440541146001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381216327 + ... + 381216590.

It is an arithmetic number, because the mean of its divisors is an integer number (10674060852).

Almost surely, 2^100641145044 is an apocalyptic number.

It is an amenable number.

100641145044 is an abundant number, since it is smaller than the sum of its proper divisors (155536315404).

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

100641145044 is a wasteful number, since it uses less digits than its factorization.

100641145044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762432935 (or 762432933 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 100641145044 in words is "one hundred billion, six hundred forty-one million, one hundred forty-five thousand, forty-four".