442034326454 has 16 divisors (see below), whose sum is σ = 757965212928. Its totient is φ = 189395262312.

The previous prime is 442034326453. The next prime is 442034326463. The reversal of 442034326454 is 454623430244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442034326453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3944474 + ... + 4054989.

It is an arithmetic number, because the mean of its divisors is an integer number (47372825808).

Almost surely, 2^442034326454 is an apocalyptic number.

442034326454 is a deficient number, since it is larger than the sum of its proper divisors (315930886474).

442034326454 is a wasteful number, since it uses less digits than its factorization.

442034326454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003419.

The product of its (nonzero) digits is 1105920, while the sum is 41.

Adding to 442034326454 its reverse (454623430244), we get a palindrome (896657756698).

The spelling of 442034326454 in words is "four hundred forty-two billion, thirty-four million, three hundred twenty-six thousand, four hundred fifty-four".