4000846441872 has 80 divisors (see below), whose sum is σ = 11814717238272. Its totient is φ = 1142838234240.

The previous prime is 4000846441861. The next prime is 4000846441873. The reversal of 4000846441872 is 2781446480004.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (4000846441873) 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, 119503 + ... + 2831249.

Almost surely, 2^{4000846441872} is an apocalyptic number.

4000846441872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4000846441872 is an abundant number, since it is smaller than the sum of its proper divisors (7813870796400).

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

4000846441872 is a wasteful number, since it uses less digits than its factorization.

4000846441872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716156 (or 2716150 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 4000846441872 in words is "four trillion, eight hundred forty-six million, four hundred forty-one thousand, eight hundred seventy-two".