4444444797 has 64 divisors (see below), whose sum is σ = 6773760000. Its totient is φ = 2573026560.

The previous prime is 4444444787. The next prime is 4444444817. The reversal of 4444444797 is 7974444444.

It is a happy number.

It is not a de Polignac number, because 4444444797 - 2⁶ = 4444444733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444444777) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8906454 + ... + 8906952.

It is an arithmetic number, because the mean of its divisors is an integer number (105840000).

Almost surely, 2^4444444797 is an apocalyptic number.

It is an amenable number.

4444444797 is a deficient number, since it is larger than the sum of its proper divisors (2329315203).

4444444797 is a wasteful number, since it uses less digits than its factorization.

4444444797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its digits is 7225344, while the sum is 51.

The square root of 4444444797 is about 66666.6693108333. The cubic root of 4444444797 is about 1644.1414263608.

The spelling of 4444444797 in words is "four billion, four hundred forty-four million, four hundred forty-four thousand, seven hundred ninety-seven".