45120044001 has 8 divisors (see below), whose sum is σ = 60164387424. Its totient is φ = 30077864960.

The previous prime is 45120043993. The next prime is 45120044041. The reversal of 45120044001 is 10044002154.

It is a happy number.

45120044001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45120044001 - 2³ = 45120043993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45120044041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491811 + ... + 576296.

It is an arithmetic number, because the mean of its divisors is an integer number (7520548428).

Almost surely, 2^45120044001 is an apocalyptic number.

It is an amenable number.

45120044001 is a deficient number, since it is larger than the sum of its proper divisors (15044343423).

45120044001 is a wasteful number, since it uses less digits than its factorization.

45120044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082191.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 45120044001 its reverse (10044002154), we get a palindrome (55164046155).

The spelling of 45120044001 in words is "forty-five billion, one hundred twenty million, forty-four thousand, one".