101042444 has 6 divisors (see below), whose sum is σ = 176824284. Its totient is φ = 50521220.

The previous prime is 101042429. The next prime is 101042471. The reversal of 101042444 is 444240101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12630302 + ... + 12630309.

It is an arithmetic number, because the mean of its divisors is an integer number (29470714).

Almost surely, 2^101042444 is an apocalyptic number.

It is an amenable number.

101042444 is a deficient number, since it is larger than the sum of its proper divisors (75781840).

101042444 is a wasteful number, since it uses less digits than its factorization.

101042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25260615 (or 25260613 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 101042444 is about 10051.9870672420. The cubic root of 101042444 is about 465.7661766648.

Adding to 101042444 its reverse (444240101), we get a palindrome (545282545).

The spelling of 101042444 in words is "one hundred one million, forty-two thousand, four hundred forty-four".