2044427227545 has 32 divisors (see below), whose sum is σ = 3384073105920. Its totient is φ = 1052702309120.

The previous prime is 2044427227541. The next prime is 2044427227559. The reversal of 2044427227545 is 5457227244402.

It is not a de Polignac number, because 2044427227545 - 2² = 2044427227541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044427227494 and 2044427227503.

It is not an unprimeable number, because it can be changed into a prime (2044427227541) 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, 8051680 + ... + 8301710.

It is an arithmetic number, because the mean of its divisors is an integer number (105752284560).

Almost surely, 2^{2044427227545} is an apocalyptic number.

It is an amenable number.

2044427227545 is a deficient number, since it is larger than the sum of its proper divisors (1339645878375).

2044427227545 is a wasteful number, since it uses less digits than its factorization.

2044427227545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268865.

The product of its (nonzero) digits is 5017600, while the sum is 48.

The spelling of 2044427227545 in words is "two trillion, forty-four billion, four hundred twenty-seven million, two hundred twenty-seven thousand, five hundred forty-five".