6415398441 has 12 divisors (see below), whose sum is σ = 9669586368. Its totient is φ = 4090978584.

The previous prime is 6415398427. The next prime is 6415398461. The reversal of 6415398441 is 1448935146.

It is not a de Polignac number, because 6415398441 - 2²⁵ = 6381844009 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6415398461) 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, 15495925 + ... + 15496338.

It is an arithmetic number, because the mean of its divisors is an integer number (805798864).

Almost surely, 2^6415398441 is an apocalyptic number.

It is an amenable number.

6415398441 is a deficient number, since it is larger than the sum of its proper divisors (3254187927).

6415398441 is a wasteful number, since it uses less digits than its factorization.

6415398441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30992292 (or 30992289 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 6415398441 is about 80096.1824371174. The cubic root of 6415398441 is about 1858.1233664996.

The spelling of 6415398441 in words is "six billion, four hundred fifteen million, three hundred ninety-eight thousand, four hundred forty-one".