541445445 has 16 divisors (see below), whose sum is σ = 962569920. Its totient is φ = 288770832.

The previous prime is 541445423. The next prime is 541445459. The reversal of 541445445 is 544544145.

It is not a de Polignac number, because 541445445 - 2²⁹ = 4574533 is a prime.

It is a super-2 number, since 2×541445445² = 586326339822496050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005219 + ... + 2005488.

It is an arithmetic number, because the mean of its divisors is an integer number (60160620).

Almost surely, 2^541445445 is an apocalyptic number.

It is an amenable number.

541445445 is a deficient number, since it is larger than the sum of its proper divisors (421124475).

541445445 is a wasteful number, since it uses less digits than its factorization.

541445445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010721 (or 4010715 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

The square root of 541445445 is about 23268.9803171518. The cubic root of 541445445 is about 815.0512193838.

The spelling of 541445445 in words is "five hundred forty-one million, four hundred forty-five thousand, four hundred forty-five".