100044465 has 32 divisors (see below), whose sum is σ = 163731456. Its totient is φ = 52152000.

The previous prime is 100044433. The next prime is 100044479. The reversal of 100044465 is 564440001.

It is not a de Polignac number, because 100044465 - 2⁵ = 100044433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132840 + ... + 133590.

It is an arithmetic number, because the mean of its divisors is an integer number (5116608).

Almost surely, 2^100044465 is an apocalyptic number.

100044465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100044465 is a deficient number, since it is larger than the sum of its proper divisors (63686991).

100044465 is a wasteful number, since it uses less digits than its factorization.

100044465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 100044465 is about 10002.2230029129. The cubic root of 100044465 is about 464.2276692496.

Adding to 100044465 its reverse (564440001), we get a palindrome (664484466).

The spelling of 100044465 in words is "one hundred million, forty-four thousand, four hundred sixty-five".