46441043991 has 12 divisors (see below), whose sum is σ = 67531721400. Its totient is φ = 30752905200.

The previous prime is 46441043977. The next prime is 46441044011. The reversal of 46441043991 is 19934014464.

It is not a de Polignac number, because 46441043991 - 2⁵ = 46441043959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46441043191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17314485 + ... + 17317166.

It is an arithmetic number, because the mean of its divisors is an integer number (5627643450).

Almost surely, 2^46441043991 is an apocalyptic number.

46441043991 is a deficient number, since it is larger than the sum of its proper divisors (21090677409).

46441043991 is a wasteful number, since it uses less digits than its factorization.

46441043991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34631806 (or 34631803 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 46441043991 in words is "forty-six billion, four hundred forty-one million, forty-three thousand, nine hundred ninety-one".