44671467397 has 12 divisors (see below), whose sum is σ = 47231196876. Its totient is φ = 42244168320.

The previous prime is 44671467367. The next prime is 44671467419. The reversal of 44671467397 is 79376417644.

44671467397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12970020996 + 31701446401 = 113886^2 + 178049^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44671467397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44671467367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89997 + ... + 312157.

It is an arithmetic number, because the mean of its divisors is an integer number (3935933073).

Almost surely, 2^44671467397 is an apocalyptic number.

It is an amenable number.

44671467397 is a deficient number, since it is larger than the sum of its proper divisors (2559729479).

44671467397 is a wasteful number, since it uses less digits than its factorization.

44671467397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222756 (or 222737 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 58.

The spelling of 44671467397 in words is "forty-four billion, six hundred seventy-one million, four hundred sixty-seven thousand, three hundred ninety-seven".