445204513142 has 16 divisors (see below), whose sum is σ = 690736449312. Its totient is φ = 215064454080.

The previous prime is 445204513111. The next prime is 445204513163. The reversal of 445204513142 is 241315402544.

It is a happy number.

It is a congruent number.

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, 26347493 + ... + 26364384.

It is an arithmetic number, because the mean of its divisors is an integer number (43171028082).

Almost surely, 2^445204513142 is an apocalyptic number.

445204513142 is a deficient number, since it is larger than the sum of its proper divisors (245531936170).

445204513142 is a wasteful number, since it uses less digits than its factorization.

445204513142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52712023.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 445204513142 its reverse (241315402544), we get a palindrome (686519915686).

The spelling of 445204513142 in words is "four hundred forty-five billion, two hundred four million, five hundred thirteen thousand, one hundred forty-two".