442431100010477 has 2 divisors, whose sum is σ = 442431100010478. Its totient is φ = 442431100010476.

The previous prime is 442431100010461. The next prime is 442431100010527. The reversal of 442431100010477 is 774010001134244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442024175945641 + 406924064836 = 21024371^2 + 637906^2 .

It is a cyclic number.

It is not a de Polignac number, because 442431100010477 - 2⁴ = 442431100010461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442431100010477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442431100010407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221215550005238 + 221215550005239.

It is an arithmetic number, because the mean of its divisors is an integer number (221215550005239).

Almost surely, 2^{442431100010477} is an apocalyptic number.

It is an amenable number.

442431100010477 is a deficient number, since it is larger than the sum of its proper divisors (1).

442431100010477 is an equidigital number, since it uses as much as digits as its factorization.

442431100010477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 442431100010477 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, ten thousand, four hundred seventy-seven".