445076401 has 16 divisors (see below), whose sum is σ = 562508928. Its totient is φ = 342057600.

The previous prime is 445076389. The next prime is 445076407. The reversal of 445076401 is 104670544.

It is a cyclic number.

It is not a de Polignac number, because 445076401 - 2¹¹ = 445074353 is a prime.

It is a super-2 number, since 2×445076401² = 396186005454225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445076407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33970 + ... + 45211.

It is an arithmetic number, because the mean of its divisors is an integer number (35156808).

Almost surely, 2^445076401 is an apocalyptic number.

It is an amenable number.

445076401 is a deficient number, since it is larger than the sum of its proper divisors (117432527).

445076401 is a wasteful number, since it uses less digits than its factorization.

445076401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79272.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 445076401 is about 21096.8339093808. The cubic root of 445076401 is about 763.5043619028.

The spelling of 445076401 in words is "four hundred forty-five million, seventy-six thousand, four hundred one".