1044078892090 has 48 divisors (see below), whose sum is σ = 2037324348288. Its totient is φ = 385070881728.

The previous prime is 1044078892079. The next prime is 1044078892159. The reversal of 1044078892090 is 902988704401.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1150779 + ... + 1847281.

It is an arithmetic number, because the mean of its divisors is an integer number (42444257256).

Almost surely, 2^{1044078892090} is an apocalyptic number.

1044078892090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044078892090 is a deficient number, since it is larger than the sum of its proper divisors (993245456198).

1044078892090 is a wasteful number, since it uses less digits than its factorization.

1044078892090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697423 (or 697410 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 1044078892090 in words is "one trillion, forty-four billion, seventy-eight million, eight hundred ninety-two thousand, ninety".