442129329474 has 16 divisors (see below), whose sum is σ = 1010581324608. Its totient is φ = 126322665552.

The previous prime is 442129329437. The next prime is 442129329559. The reversal of 442129329474 is 474923921244.

442129329474 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×442129329474² (a number of 24 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, 5263444357 + ... + 5263444440.

It is an arithmetic number, because the mean of its divisors is an integer number (63161332788).

Almost surely, 2^442129329474 is an apocalyptic number.

442129329474 is an abundant number, since it is smaller than the sum of its proper divisors (568451995134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442129329474 is a wasteful number, since it uses less digits than its factorization.

442129329474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526888809.

The product of its digits is 3483648, while the sum is 51.

The spelling of 442129329474 in words is "four hundred forty-two billion, one hundred twenty-nine million, three hundred twenty-nine thousand, four hundred seventy-four".