445038026 has 24 divisors (see below), whose sum is σ = 720351840. Its totient is φ = 205636320.

The previous prime is 445038023. The next prime is 445038079. The reversal of 445038026 is 620830544.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 445037983 and 445038001.

It is not an unprimeable number, because it can be changed into a prime (445038023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60395 + ... + 67361.

It is an arithmetic number, because the mean of its divisors is an integer number (30014660).

Almost surely, 2^445038026 is an apocalyptic number.

445038026 is a deficient number, since it is larger than the sum of its proper divisors (275313814).

445038026 is a wasteful number, since it uses less digits than its factorization.

445038026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070 (or 7029 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 445038026 is about 21095.9243931144. The cubic root of 445038026 is about 763.4824178636.

The spelling of 445038026 in words is "four hundred forty-five million, thirty-eight thousand, twenty-six".