7444412645 has 8 divisors (see below), whose sum is σ = 9321699456. Its totient is φ = 5696593936.

The previous prime is 7444412641. The next prime is 7444412663. The reversal of 7444412645 is 5462144447.

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 7444412645 - 2² = 7444412641 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 (7444412641) 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, 32366897 + ... + 32367126.

It is an arithmetic number, because the mean of its divisors is an integer number (1165212432).

Almost surely, 2^7444412645 is an apocalyptic number.

It is an amenable number.

7444412645 is a deficient number, since it is larger than the sum of its proper divisors (1877286811).

7444412645 is a wasteful number, since it uses less digits than its factorization.

7444412645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64734051.

The product of its digits is 430080, while the sum is 41.

The square root of 7444412645 is about 86281.0097588108. The cubic root of 7444412645 is about 1952.5858873417.

The spelling of 7444412645 in words is "seven billion, four hundred forty-four million, four hundred twelve thousand, six hundred forty-five".