445405332335042 has 16 divisors (see below), whose sum is σ = 668627132453280. Its totient is φ = 222529623582528.

The previous prime is 445405332335023. The next prime is 445405332335069. The reversal of 445405332335042 is 240533233504544.

It is a super-2 number, since 2×445405332335042² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541057673 + ... + 541880259.

It is an arithmetic number, because the mean of its divisors is an integer number (41789195778330).

Almost surely, 2^{445405332335042} is an apocalyptic number.

445405332335042 is a deficient number, since it is larger than the sum of its proper divisors (223221800118238).

445405332335042 is a wasteful number, since it uses less digits than its factorization.

445405332335042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032625.

The product of its (nonzero) digits is 10368000, while the sum is 47.

Adding to 445405332335042 its reverse (240533233504544), we get a palindrome (685938565839586).

The spelling of 445405332335042 in words is "four hundred forty-five trillion, four hundred five billion, three hundred thirty-two million, three hundred thirty-five thousand, forty-two".