2044177135644 has 96 divisors (see below), whose sum is σ = 5631296864256. Its totient is φ = 564776879040.

The previous prime is 2044177135621. The next prime is 2044177135657. The reversal of 2044177135644 is 4465317714402.

It is a junction number, because it is equal to n+sod(n) for n = 2044177135593 and 2044177135602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3103117 + ... + 3703739.

It is an arithmetic number, because the mean of its divisors is an integer number (58659342336).

Almost surely, 2^{2044177135644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044177135644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815648432128).

2044177135644 is an abundant number, since it is smaller than the sum of its proper divisors (3587119728612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044177135644 is a wasteful number, since it uses less digits than its factorization.

2044177135644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601975 (or 601973 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 2044177135644 in words is "two trillion, forty-four billion, one hundred seventy-seven million, one hundred thirty-five thousand, six hundred forty-four".