1100408081440 has 48 divisors (see below), whose sum is σ = 2599795336320. Its totient is φ = 440149477120.

The previous prime is 1100408081407. The next prime is 1100408081489. The reversal of 1100408081440 is 441808040011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6171135 + ... + 6346945.

It is an arithmetic number, because the mean of its divisors is an integer number (54162402840).

Almost surely, 2^{1100408081440} is an apocalyptic number.

1100408081440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100408081440 is an abundant number, since it is smaller than the sum of its proper divisors (1499387254880).

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

1100408081440 is a wasteful number, since it uses less digits than its factorization.

1100408081440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214945 (or 214937 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The spelling of 1100408081440 in words is "one trillion, one hundred billion, four hundred eight million, eighty-one thousand, four hundred forty".