442422251550242 has 16 divisors (see below), whose sum is σ = 677966299823232. Its totient is φ = 216436444156560.

The previous prime is 442422251550197. The next prime is 442422251550263. The reversal of 442422251550242 is 242055152224244.

It is a junction number, because it is equal to n+sod(n) for n = 442422251550193 and 442422251550202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739502888 + ... + 740100915.

It is an arithmetic number, because the mean of its divisors is an integer number (42372893738952).

Almost surely, 2^{442422251550242} is an apocalyptic number.

442422251550242 is a deficient number, since it is larger than the sum of its proper divisors (235544048272990).

442422251550242 is a wasteful number, since it uses less digits than its factorization.

442422251550242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479607033.

The product of its (nonzero) digits is 2048000, while the sum is 44.

The spelling of 442422251550242 in words is "four hundred forty-two trillion, four hundred twenty-two billion, two hundred fifty-one million, five hundred fifty thousand, two hundred forty-two".