32077766444 has 24 divisors (see below), whose sum is σ = 56498964480. Its totient is φ = 15935510864.

The previous prime is 32077766423. The next prime is 32077766453. The reversal of 32077766444 is 44466777023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32077766392 and 32077766401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385637 + ... + 461379.

It is an arithmetic number, because the mean of its divisors is an integer number (2354123520).

Almost surely, 2^32077766444 is an apocalyptic number.

It is an amenable number.

32077766444 is a deficient number, since it is larger than the sum of its proper divisors (24421198036).

32077766444 is a wasteful number, since it uses less digits than its factorization.

32077766444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76429 (or 76427 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 50.

The spelling of 32077766444 in words is "thirty-two billion, seventy-seven million, seven hundred sixty-six thousand, four hundred forty-four".