43661032046 has 8 divisors (see below), whose sum is σ = 66139979544. Its totient is φ = 21614372200.

The previous prime is 43661032013. The next prime is 43661032057. The reversal of 43661032046 is 64023016634.

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

It is a super-2 number, since 2×43661032046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43661031997 and 43661032015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108071660 + ... + 108072063.

It is an arithmetic number, because the mean of its divisors is an integer number (8267497443).

Almost surely, 2^43661032046 is an apocalyptic number.

43661032046 is a deficient number, since it is larger than the sum of its proper divisors (22478947498).

43661032046 is a wasteful number, since it uses less digits than its factorization.

43661032046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216143826.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 43661032046 in words is "forty-three billion, six hundred sixty-one million, thirty-two thousand, forty-six".