634465432240244 has 48 divisors (see below), whose sum is σ = 1282532195085120. Its totient is φ = 271422738639360.

The previous prime is 634465432240183. The next prime is 634465432240247. The reversal of 634465432240244 is 442042234564436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634465432240247) 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, 22319594 + ... + 42036830.

It is an arithmetic number, because the mean of its divisors is an integer number (26719420730940).

Almost surely, 2^{634465432240244} is an apocalyptic number.

It is an amenable number.

634465432240244 is an abundant number, since it is smaller than the sum of its proper divisors (648066762844876).

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

634465432240244 is a wasteful number, since it uses less digits than its factorization.

634465432240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19760288 (or 19760286 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 53.

The spelling of 634465432240244 in words is "six hundred thirty-four trillion, four hundred sixty-five billion, four hundred thirty-two million, two hundred forty thousand, two hundred forty-four".