1093974437440 has 56 divisors (see below), whose sum is σ = 2606061881592. Its totient is φ = 437415874560.

The previous prime is 1093974437417. The next prime is 1093974437459. The reversal of 1093974437440 is 447344793901.

It can be written as a sum of positive squares in 4 ways, for example, as 91925388864 + 1002049048576 = 303192^2 + 1001024^2 .

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 7 ways as a sum of consecutive naturals, for example, 128682 + ... + 1484758.

Almost surely, 2^{1093974437440} is an apocalyptic number.

1093974437440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093974437440 is an abundant number, since it is smaller than the sum of its proper divisors (1512087444152).

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

1093974437440 is a wasteful number, since it uses less digits than its factorization.

1093974437440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358615 (or 1358605 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 1093974437440 in words is "one trillion, ninety-three billion, nine hundred seventy-four million, four hundred thirty-seven thousand, four hundred forty".