442282246763764 has 48 divisors (see below), whose sum is σ = 871657503768576. Its totient is φ = 194538208831200.

The previous prime is 442282246763761. The next prime is 442282246763807. The reversal of 442282246763764 is 467367642282244.

It is a super-2 number, since 2×442282246763764² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 442282246763764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442282246763761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7090377 + ... + 30575119.

It is an arithmetic number, because the mean of its divisors is an integer number (18159531328512).

Almost surely, 2^{442282246763764} is an apocalyptic number.

442282246763764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442282246763764 is a deficient number, since it is larger than the sum of its proper divisors (429375257004812).

442282246763764 is a wasteful number, since it uses less digits than its factorization.

442282246763764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498596 (or 23498594 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 67.

The spelling of 442282246763764 in words is "four hundred forty-two trillion, two hundred eighty-two billion, two hundred forty-six million, seven hundred sixty-three thousand, seven hundred sixty-four".