1078444444264 has 32 divisors (see below), whose sum is σ = 2217338706240. Its totient is φ = 487662105600.

The previous prime is 1078444444249. The next prime is 1078444444267. The reversal of 1078444444264 is 4624444448701.

It is not an unprimeable number, because it can be changed into a prime (1078444444267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31731852 + ... + 31765819.

It is an arithmetic number, because the mean of its divisors is an integer number (69291834570).

Almost surely, 2^{1078444444264} is an apocalyptic number.

It is an amenable number.

1078444444264 is an abundant number, since it is smaller than the sum of its proper divisors (1138894261976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078444444264 is a wasteful number, since it uses less digits than its factorization.

1078444444264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63497881 (or 63497877 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 52.

The spelling of 1078444444264 in words is "one trillion, seventy-eight billion, four hundred forty-four million, four hundred forty-four thousand, two hundred sixty-four".