442204531545045 has 16 divisors (see below), whose sum is σ = 720876821236992. Its totient is φ = 231392559902400.

The previous prime is 442204531545011. The next prime is 442204531545059. The reversal of 442204531545045 is 540545135402244.

It is not a de Polignac number, because 442204531545045 - 2⁶ = 442204531544981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442204531544985 and 442204531545003.

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, 278116056781 + ... + 278116058370.

It is an arithmetic number, because the mean of its divisors is an integer number (45054801327312).

Almost surely, 2^{442204531545045} is an apocalyptic number.

It is an amenable number.

442204531545045 is a deficient number, since it is larger than the sum of its proper divisors (278672289691947).

442204531545045 is a wasteful number, since it uses less digits than its factorization.

442204531545045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556232115212.

The product of its (nonzero) digits is 7680000, while the sum is 48.

Adding to 442204531545045 its reverse (540545135402244), we get a palindrome (982749666947289).

The spelling of 442204531545045 in words is "four hundred forty-two trillion, two hundred four billion, five hundred thirty-one million, five hundred forty-five thousand, forty-five".