1089012303400 has 48 divisors (see below), whose sum is σ = 2893661267040. Its totient is φ = 373375646400.

The previous prime is 1089012303389. The next prime is 1089012303439. The reversal of 1089012303400 is 43032109801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388931566 + ... + 388934365.

It is an arithmetic number, because the mean of its divisors is an integer number (60284609730).

Almost surely, 2^{1089012303400} is an apocalyptic number.

1089012303400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1089012303400 is an abundant number, since it is smaller than the sum of its proper divisors (1804648963640).

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

1089012303400 is a wasteful number, since it uses less digits than its factorization.

1089012303400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777865954 (or 777865945 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 1089012303400 in words is "one trillion, eighty-nine billion, twelve million, three hundred three thousand, four hundred".