1078644044 has 48 divisors (see below), whose sum is σ = 1950933600. Its totient is φ = 521664000.

The previous prime is 1078644037. The next prime is 1078644059. The reversal of 1078644044 is 4404468701.

It is a junction number, because it is equal to n+sod(n) for n = 1078643989 and 1078644007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710122 + ... + 4710350.

It is an arithmetic number, because the mean of its divisors is an integer number (40644450).

Almost surely, 2^1078644044 is an apocalyptic number.

It is an amenable number.

1078644044 is a deficient number, since it is larger than the sum of its proper divisors (872289556).

1078644044 is a wasteful number, since it uses less digits than its factorization.

1078644044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 1078644044 is about 32842.7167572964. The cubic root of 1078644044 is about 1025.5560081561.

The spelling of 1078644044 in words is "one billion, seventy-eight million, six hundred forty-four thousand, forty-four".