445745074 has 8 divisors (see below), whose sum is σ = 669232620. Its totient is φ = 222667536.

The previous prime is 445745057. The next prime is 445745087. The reversal of 445745074 is 470547544.

It can be written as a sum of positive squares in 2 ways, for example, as 401721849 + 44023225 = 20043^2 + 6635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99769 + ... + 104140.

Almost surely, 2^445745074 is an apocalyptic number.

445745074 is a deficient number, since it is larger than the sum of its proper divisors (223487546).

445745074 is a wasteful number, since it uses less digits than its factorization.

445745074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205004.

The product of its (nonzero) digits is 313600, while the sum is 40.

The square root of 445745074 is about 21112.6756712644. The cubic root of 445745074 is about 763.8865279700.

The spelling of 445745074 in words is "four hundred forty-five million, seven hundred forty-five thousand, seventy-four".