100440034544 has 20 divisors (see below), whose sum is σ = 194868077496. Its totient is φ = 50151498432.

The previous prime is 100440034537. The next prime is 100440034547. The reversal of 100440034544 is 445430044001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100440034547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4270334 + ... + 4293789.

Almost surely, 2^100440034544 is an apocalyptic number.

It is an amenable number.

100440034544 is a deficient number, since it is larger than the sum of its proper divisors (94428042952).

100440034544 is an equidigital number, since it uses as much as digits as its factorization.

100440034544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564864 (or 8564858 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 100440034544 its reverse (445430044001), we get a palindrome (545870078545).

The spelling of 100440034544 in words is "one hundred billion, four hundred forty million, thirty-four thousand, five hundred forty-four".