7740444084 has 12 divisors (see below), whose sum is σ = 18061036224. Its totient is φ = 2580148024.

The previous prime is 7740444073. The next prime is 7740444163. The reversal of 7740444084 is 4804440477.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322518492 + ... + 322518515.

It is an arithmetic number, because the mean of its divisors is an integer number (1505086352).

Almost surely, 2^7740444084 is an apocalyptic number.

It is an amenable number.

7740444084 is an abundant number, since it is smaller than the sum of its proper divisors (10320592140).

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

7740444084 is a wasteful number, since it uses less digits than its factorization.

7740444084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645037014 (or 645037012 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 42.

The square root of 7740444084 is about 87979.7936119425. The cubic root of 7740444084 is about 1978.1321094589.

It can be divided in two parts, 774044 and 4084, that added together give a triangular number (778128 = T₁₂₄₇).

The spelling of 7740444084 in words is "seven billion, seven hundred forty million, four hundred forty-four thousand, eighty-four".