442635003146634 has 64 divisors (see below), whose sum is σ = 915055139151360. Its totient is φ = 142663040568000.

The previous prime is 442635003146593. The next prime is 442635003146741. The reversal of 442635003146634 is 436641300536244.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992474829 + ... + 992920719.

It is an arithmetic number, because the mean of its divisors is an integer number (14297736549240).

Almost surely, 2^{442635003146634} is an apocalyptic number.

442635003146634 is an abundant number, since it is smaller than the sum of its proper divisors (472420136004726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442635003146634 is a wasteful number, since it uses less digits than its factorization.

442635003146634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491987.

The product of its (nonzero) digits is 14929920, while the sum is 51.

The spelling of 442635003146634 in words is "four hundred forty-two trillion, six hundred thirty-five billion, three million, one hundred forty-six thousand, six hundred thirty-four".