445159036461 has 8 divisors (see below), whose sum is σ = 593551839744. Its totient is φ = 296769462080.

The previous prime is 445159036453. The next prime is 445159036493. The reversal of 445159036461 is 164630951544.

It is a happy number.

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 445159036461 - 2³ = 445159036453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445159036461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445159031461) 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, 464781 + ... + 1051826.

It is an arithmetic number, because the mean of its divisors is an integer number (74193979968).

Almost surely, 2^445159036461 is an apocalyptic number.

It is an amenable number.

445159036461 is a deficient number, since it is larger than the sum of its proper divisors (148392803283).

445159036461 is a wasteful number, since it uses less digits than its factorization.

445159036461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614451.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 445159036461 in words is "four hundred forty-five billion, one hundred fifty-nine million, thirty-six thousand, four hundred sixty-one".