447242235157 has 8 divisors (see below), whose sum is σ = 450570608640. Its totient is φ = 443918684400.

The previous prime is 447242235127. The next prime is 447242235161. The reversal of 447242235157 is 751532242744.

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 447242235157 - 2²⁷ = 447108017429 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 (447242235127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019413 + ... + 1390570.

It is an arithmetic number, because the mean of its divisors is an integer number (56321326080).

Almost surely, 2^447242235157 is an apocalyptic number.

It is an amenable number.

447242235157 is a deficient number, since it is larger than the sum of its proper divisors (3328373483).

447242235157 is a wasteful number, since it uses less digits than its factorization.

447242235157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411363.

The product of its digits is 1881600, while the sum is 46.

The spelling of 447242235157 in words is "four hundred forty-seven billion, two hundred forty-two million, two hundred thirty-five thousand, one hundred fifty-seven".