46881443840 has 624 divisors, whose sum is σ = 148447655424. Its totient is φ = 14037811200.

The previous prime is 46881443821. The next prime is 46881443899. The reversal of 46881443840 is 4834418864.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 342200252 + ... + 342200388.

Almost surely, 2^46881443840 is an apocalyptic number.

46881443840 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 46881443840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74223827712).

46881443840 is an abundant number, since it is smaller than the sum of its proper divisors (101566211584).

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

46881443840 is a wasteful number, since it uses less digits than its factorization.

46881443840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 46881443840 in words is "forty-six billion, eight hundred eighty-one million, four hundred forty-three thousand, eight hundred forty".