44111142999 has 32 divisors (see below), whose sum is σ = 81475130880. Its totient is φ = 22914878400.

The previous prime is 44111142991. The next prime is 44111143031. The reversal of 44111142999 is 99924111144.

44111142999 is a `hidden beast` number, since 4 + 411 + 1 + 142 + 9 + 99 = 666.

It is not a de Polignac number, because 44111142999 - 2³ = 44111142991 is a prime.

It is a super-4 number, since 4×44111142999⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44111142991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10606662 + ... + 10610819.

It is an arithmetic number, because the mean of its divisors is an integer number (2546097840).

Almost surely, 2^44111142999 is an apocalyptic number.

44111142999 is a deficient number, since it is larger than the sum of its proper divisors (37363987881).

44111142999 is a wasteful number, since it uses less digits than its factorization.

44111142999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21217508 (or 21217502 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The spelling of 44111142999 in words is "forty-four billion, one hundred eleven million, one hundred forty-two thousand, nine hundred ninety-nine".