442331154354 has 64 divisors (see below), whose sum is σ = 924194240640. Its totient is φ = 140956730880.

The previous prime is 442331154347. The next prime is 442331154371. The reversal of 442331154354 is 453451133244.

It is a super-2 number, since 2×442331154354² (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 31 ways as a sum of consecutive naturals, for example, 45441672 + ... + 45451404.

It is an arithmetic number, because the mean of its divisors is an integer number (14440535010).

Almost surely, 2^442331154354 is an apocalyptic number.

442331154354 is an abundant number, since it is smaller than the sum of its proper divisors (481863086286).

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

442331154354 is a wasteful number, since it uses less digits than its factorization.

442331154354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315.

The product of its digits is 345600, while the sum is 39.

Adding to 442331154354 its reverse (453451133244), we get a palindrome (895782287598).

The spelling of 442331154354 in words is "four hundred forty-two billion, three hundred thirty-one million, one hundred fifty-four thousand, three hundred fifty-four".