445842052 has 6 divisors (see below), whose sum is σ = 780223598. Its totient is φ = 222921024.

The previous prime is 445842043. The next prime is 445842079. The reversal of 445842052 is 250248544.

It can be written as a sum of positive squares in only one way, i.e., 410629696 + 35212356 = 20264^2 + 5934^2 .

It is a super-3 number, since 3×445842052³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445841999 and 445842017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55730253 + ... + 55730260.

Almost surely, 2^445842052 is an apocalyptic number.

It is an amenable number.

445842052 is a deficient number, since it is larger than the sum of its proper divisors (334381546).

445842052 is a wasteful number, since it uses less digits than its factorization.

445842052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111460517 (or 111460515 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

The square root of 445842052 is about 21114.9722235195. The cubic root of 445842052 is about 763.9419219760.

The spelling of 445842052 in words is "four hundred forty-five million, eight hundred forty-two thousand, fifty-two".