46281344320 has 112 divisors (see below), whose sum is σ = 112850419968. Its totient is φ = 18073681920.

The previous prime is 46281344281. The next prime is 46281344327. The reversal of 46281344320 is 2344318264.

It is a self number, because there is not a number n which added to its sum of digits gives 46281344320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46281344327) 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, 2330272 + ... + 2350048.

Almost surely, 2^46281344320 is an apocalyptic number.

46281344320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46281344320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56425209984).

46281344320 is an abundant number, since it is smaller than the sum of its proper divisors (66569075648).

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

46281344320 is a wasteful number, since it uses less digits than its factorization.

46281344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19968 (or 19958 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 46281344320 in words is "forty-six billion, two hundred eighty-one million, three hundred forty-four thousand, three hundred twenty".