4012142100444 has 120 divisors (see below), whose sum is σ = 11031153775488. Its totient is φ = 1269819607680.

The previous prime is 4012142100431. The next prime is 4012142100479. The reversal of 4012142100444 is 4440012412104.

It is a happy number.

4012142100444 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 1 + 4 + 210 + 0 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3236127 + ... + 4300790.

Almost surely, 2^{4012142100444} is an apocalyptic number.

It is an amenable number.

4012142100444 is an abundant number, since it is smaller than the sum of its proper divisors (7019011675044).

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

4012142100444 is a wasteful number, since it uses less digits than its factorization.

4012142100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537017 (or 7537006 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 4012142100444 its reverse (4440012412104), we get a palindrome (8452154512548).

The spelling of 4012142100444 in words is "four trillion, twelve billion, one hundred forty-two million, one hundred thousand, four hundred forty-four".