100412143444 has 12 divisors (see below), whose sum is σ = 175965652800. Its totient is φ = 50136242648.

The previous prime is 100412143439. The next prime is 100412143451. The reversal of 100412143444 is 444341214001.

It is a super-2 number, since 2×100412143444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17454034 + ... + 17459785.

It is an arithmetic number, because the mean of its divisors is an integer number (14663804400).

Almost surely, 2^100412143444 is an apocalyptic number.

It is an amenable number.

100412143444 is a deficient number, since it is larger than the sum of its proper divisors (75553509356).

100412143444 is a wasteful number, since it uses less digits than its factorization.

100412143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34914542 (or 34914540 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 100412143444 its reverse (444341214001), we get a palindrome (544753357445).

The spelling of 100412143444 in words is "one hundred billion, four hundred twelve million, one hundred forty-three thousand, four hundred forty-four".