1089090674040 has 256 divisors, whose sum is σ = 3322687104000. Its totient is φ = 285549649920.

The previous prime is 1089090674039. The next prime is 1089090674101. The reversal of 1089090674040 is 404760909801.

It is a super-2 number, since 2×1089090674040² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1383850527 + ... + 1383851313.

It is an arithmetic number, because the mean of its divisors is an integer number (12979246500).

Almost surely, 2^{1089090674040} is an apocalyptic number.

1089090674040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089090674040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661343552000).

1089090674040 is an abundant number, since it is smaller than the sum of its proper divisors (2233596429960).

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

1089090674040 is a wasteful number, since it uses less digits than its factorization.

1089090674040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 1089090674040 in words is "one trillion, eighty-nine billion, ninety million, six hundred seventy-four thousand, forty".