1044426701664 has 48 divisors (see below), whose sum is σ = 3046244549040. Its totient is φ = 348142233600.

The previous prime is 1044426701663. The next prime is 1044426701677. The reversal of 1044426701664 is 4661076244401.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044426701663) 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, 604412737 + ... + 604414464.

It is an arithmetic number, because the mean of its divisors is an integer number (63463428105).

Almost surely, 2^{1044426701664} is an apocalyptic number.

It is an amenable number.

1044426701664 is an abundant number, since it is smaller than the sum of its proper divisors (2001817847376).

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

1044426701664 is a wasteful number, since it uses less digits than its factorization.

1044426701664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208827220 (or 1208827206 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 1044426701664 in words is "one trillion, forty-four billion, four hundred twenty-six million, seven hundred one thousand, six hundred sixty-four".