7045440879 has 8 divisors (see below), whose sum is σ = 9396086832. Its totient is φ = 4695877760.

The previous prime is 7045440869. The next prime is 7045440893. The reversal of 7045440879 is 9780445407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7045440879 - 2⁵ = 7045440847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7045440869) 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, 255402 + ... + 281639.

It is an arithmetic number, because the mean of its divisors is an integer number (1174510854).

Almost surely, 2^7045440879 is an apocalyptic number.

7045440879 is a deficient number, since it is larger than the sum of its proper divisors (2350645953).

7045440879 is a wasteful number, since it uses less digits than its factorization.

7045440879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541417.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 7045440879 is about 83937.1245576116. The cubic root of 7045440879 is about 1917.0615568895.

The spelling of 7045440879 in words is "seven billion, forty-five million, four hundred forty thousand, eight hundred seventy-nine".