445450156 has 6 divisors (see below), whose sum is σ = 779537780. Its totient is φ = 222725076.

The previous prime is 445450139. The next prime is 445450163. The reversal of 445450156 is 651054544.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55681266 + ... + 55681273.

Almost surely, 2^445450156 is an apocalyptic number.

It is an amenable number.

445450156 is a deficient number, since it is larger than the sum of its proper divisors (334087624).

445450156 is a wasteful number, since it uses less digits than its factorization.

445450156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111362543 (or 111362541 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 445450156 is about 21105.6901332318. The cubic root of 445450156 is about 763.7180208993.

The spelling of 445450156 in words is "four hundred forty-five million, four hundred fifty thousand, one hundred fifty-six".