46439404441 has 8 divisors (see below), whose sum is σ = 50370430824. Its totient is φ = 42641633280.

The previous prime is 46439404433. The next prime is 46439404457. The reversal of 46439404441 is 14440493464.

It can be written as a sum of positive squares in 4 ways, for example, as 5879055625 + 40560348816 = 76675^2 + 201396^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46439404441 - 2³ = 46439404433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46439404421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33313080 + ... + 33314473.

It is an arithmetic number, because the mean of its divisors is an integer number (6296303853).

Almost surely, 2^46439404441 is an apocalyptic number.

46439404441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

46439404441 is a deficient number, since it is larger than the sum of its proper divisors (3931026383).

46439404441 is a wasteful number, since it uses less digits than its factorization.

46439404441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66627611.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 46439404441 in words is "forty-six billion, four hundred thirty-nine million, four hundred four thousand, four hundred forty-one".