442136606245030 has 64 divisors (see below), whose sum is σ = 801306745943040. Its totient is φ = 175645893878784.

The previous prime is 442136606244979. The next prime is 442136606245031. The reversal of 442136606245030 is 30542606631244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442136606245031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1594772982 + ... + 1595050198.

It is an arithmetic number, because the mean of its divisors is an integer number (12520417905360).

Almost surely, 2^{442136606245030} is an apocalyptic number.

442136606245030 is a deficient number, since it is larger than the sum of its proper divisors (359170139698010).

442136606245030 is a wasteful number, since it uses less digits than its factorization.

442136606245030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279373.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 442136606245030 in words is "four hundred forty-two trillion, one hundred thirty-six billion, six hundred six million, two hundred forty-five thousand, thirty".