442051043453043 has 16 divisors (see below), whose sum is σ = 599091550737312. Its totient is φ = 289856064960000.

The previous prime is 442051043453017. The next prime is 442051043453053. The reversal of 442051043453043 is 340354340150244.

It is not a de Polignac number, because 442051043453043 - 2⁵ = 442051043453011 is a prime.

It is a super-2 number, since 2×442051043453043² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442051043452986 and 442051043453004.

It is not an unprimeable number, because it can be changed into a prime (442051043453053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52183108 + ... + 60059793.

It is an arithmetic number, because the mean of its divisors is an integer number (37443221921082).

Almost surely, 2^{442051043453043} is an apocalyptic number.

442051043453043 is a deficient number, since it is larger than the sum of its proper divisors (157040507284269).

442051043453043 is a wasteful number, since it uses less digits than its factorization.

442051043453043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112264486.

The product of its (nonzero) digits is 1382400, while the sum is 42.

The spelling of 442051043453043 in words is "four hundred forty-two trillion, fifty-one billion, forty-three million, four hundred fifty-three thousand, forty-three".