2044200401045 has 16 divisors (see below), whose sum is σ = 2677039536960. Its totient is φ = 1486138214400.

The previous prime is 2044200401041. The next prime is 2044200401053. The reversal of 2044200401045 is 5401040024402.

It is not a de Polignac number, because 2044200401045 - 2² = 2044200401041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044200401041) 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, 6763091 + ... + 7058880.

It is an arithmetic number, because the mean of its divisors is an integer number (167314971060).

Almost surely, 2^{2044200401045} is an apocalyptic number.

It is an amenable number.

2044200401045 is a deficient number, since it is larger than the sum of its proper divisors (632839135915).

2044200401045 is a wasteful number, since it uses less digits than its factorization.

2044200401045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824676.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 2044200401045 its reverse (5401040024402), we get a palindrome (7445240425447).

The spelling of 2044200401045 in words is "two trillion, forty-four billion, two hundred million, four hundred one thousand, forty-five".