442302553455 has 32 divisors (see below), whose sum is σ = 834871554048. Its totient is φ = 195673017600.

The previous prime is 442302553409. The next prime is 442302553463. The reversal of 442302553455 is 554355203244.

It is not a de Polignac number, because 442302553455 - 2⁷ = 442302553327 is a prime.

It is a congruent number.

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, 67938766 + ... + 67945275.

It is an arithmetic number, because the mean of its divisors is an integer number (26089736064).

Almost surely, 2^442302553455 is an apocalyptic number.

442302553455 is a deficient number, since it is larger than the sum of its proper divisors (392569000593).

442302553455 is a wasteful number, since it uses less digits than its factorization.

442302553455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135884087.

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 442302553455 its reverse (554355203244), we get a palindrome (996657756699).

The spelling of 442302553455 in words is "four hundred forty-two billion, three hundred two million, five hundred fifty-three thousand, four hundred fifty-five".