463881856340 has 72 divisors (see below), whose sum is σ = 1199855802600. Its totient is φ = 149689602048.

The previous prime is 463881856331. The next prime is 463881856351. The reversal of 463881856340 is 43658188364.

It can be written as a sum of positive squares in 4 ways, for example, as 71607619216 + 392274237124 = 267596^2 + 626318^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13905365 + ... + 13938684.

It is an arithmetic number, because the mean of its divisors is an integer number (16664663925).

Almost surely, 2^463881856340 is an apocalyptic number.

It is an amenable number.

463881856340 is an abundant number, since it is smaller than the sum of its proper divisors (735973946260).

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

463881856340 is a wasteful number, since it uses less digits than its factorization.

463881856340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27844089 (or 27844080 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 463881856340 in words is "four hundred sixty-three billion, eight hundred eighty-one million, eight hundred fifty-six thousand, three hundred forty".