445241042104454 has 32 divisors (see below), whose sum is σ = 689681662525440. Its totient is φ = 215352916444800.

The previous prime is 445241042104433. The next prime is 445241042104457. The reversal of 445241042104454 is 454401240142544.

It is a super-2 number, since 2×445241042104454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445241042104457) 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, 4041675134 + ... + 4041785294.

It is an arithmetic number, because the mean of its divisors is an integer number (21552551953920).

Almost surely, 2^{445241042104454} is an apocalyptic number.

445241042104454 is a deficient number, since it is larger than the sum of its proper divisors (244440620420986).

445241042104454 is a wasteful number, since it uses less digits than its factorization.

445241042104454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135716.

The product of its (nonzero) digits is 1638400, while the sum is 44.

Adding to 445241042104454 its reverse (454401240142544), we get a palindrome (899642282246998).

The spelling of 445241042104454 in words is "four hundred forty-five trillion, two hundred forty-one billion, forty-two million, one hundred four thousand, four hundred fifty-four".