442431100110311 has 16 divisors (see below), whose sum is σ = 476927743598880. Its totient is φ = 408000684873600.

The previous prime is 442431100110277. The next prime is 442431100110343. The reversal of 442431100110311 is 113011001134244.

It is not a de Polignac number, because 442431100110311 - 2⁶ = 442431100110247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442431100110911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693611321 + ... + 694248893.

It is an arithmetic number, because the mean of its divisors is an integer number (29807983974930).

Almost surely, 2^{442431100110311} is an apocalyptic number.

442431100110311 is a deficient number, since it is larger than the sum of its proper divisors (34496643488569).

442431100110311 is a wasteful number, since it uses less digits than its factorization.

442431100110311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689426.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 442431100110311 its reverse (113011001134244), we get a palindrome (555442101244555).

The spelling of 442431100110311 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, one hundred ten thousand, three hundred eleven".