44123213001 has 16 divisors (see below), whose sum is σ = 67334707584. Its totient is φ = 25176013824.

The previous prime is 44123212967. The next prime is 44123213077. The reversal of 44123213001 is 10031232144.

44123213001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44123213001 - 2⁶ = 44123212937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (44123213081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537560 + ... + 1565993.

It is an arithmetic number, because the mean of its divisors is an integer number (4208419224).

Almost surely, 2^44123213001 is an apocalyptic number.

It is an amenable number.

44123213001 is a deficient number, since it is larger than the sum of its proper divisors (23211494583).

44123213001 is a wasteful number, since it uses less digits than its factorization.

44123213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104240.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 44123213001 its reverse (10031232144), we get a palindrome (54154445145).

The spelling of 44123213001 in words is "forty-four billion, one hundred twenty-three million, two hundred thirteen thousand, one".