442202556622465 has 16 divisors (see below), whose sum is σ = 532180098994176. Its totient is φ = 352737884116800.

The previous prime is 442202556622349. The next prime is 442202556622469. The reversal of 442202556622465 is 564226655202244.

It is not a de Polignac number, because 442202556622465 - 2¹¹ = 442202556620417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442202556622469) 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, 26160966 + ... + 39608095.

It is an arithmetic number, because the mean of its divisors is an integer number (33261256187136).

Almost surely, 2^{442202556622465} is an apocalyptic number.

It is an amenable number.

442202556622465 is a deficient number, since it is larger than the sum of its proper divisors (89977542371711).

442202556622465 is a wasteful number, since it uses less digits than its factorization.

442202556622465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65772960.

The product of its (nonzero) digits is 55296000, while the sum is 55.

The spelling of 442202556622465 in words is "four hundred forty-two trillion, two hundred two billion, five hundred fifty-six million, six hundred twenty-two thousand, four hundred sixty-five".