445020042431534 has 8 divisors (see below), whose sum is σ = 667544466040200. Its totient is φ = 222505220418136.

The previous prime is 445020042431477. The next prime is 445020042431597. The reversal of 445020042431534 is 435134240020544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 445020042431491 and 445020042431500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400282944 + ... + 2400468339.

It is an arithmetic number, because the mean of its divisors is an integer number (83443058255025).

Almost surely, 2^{445020042431534} is an apocalyptic number.

445020042431534 is a deficient number, since it is larger than the sum of its proper divisors (222524423608666).

445020042431534 is a wasteful number, since it uses less digits than its factorization.

445020042431534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800797634.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 445020042431534 in words is "four hundred forty-five trillion, twenty billion, forty-two million, four hundred thirty-one thousand, five hundred thirty-four".