3045440043744 has 96 divisors (see below), whose sum is σ = 9141571385856. Its totient is φ = 869625607680.

The previous prime is 3045440043733. The next prime is 3045440043749. The reversal of 3045440043744 is 4473400445403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3045440043696 and 3045440043705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045440043749) 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, 131572 + ... + 2471475.

It is an arithmetic number, because the mean of its divisors is an integer number (95224701936).

Almost surely, 2^{3045440043744} 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 3045440043744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4570785692928).

3045440043744 is an abundant number, since it is smaller than the sum of its proper divisors (6096131342112).

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

3045440043744 is a wasteful number, since it uses less digits than its factorization.

3045440043744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604808 (or 2604800 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 42.

The spelling of 3045440043744 in words is "three trillion, forty-five billion, four hundred forty million, forty-three thousand, seven hundred forty-four".