1094400957540 has 96 divisors (see below), whose sum is σ = 3353646965760. Its totient is φ = 264456188800.

The previous prime is 1094400957511. The next prime is 1094400957541. The reversal of 1094400957540 is 457590044901.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1094400957540.

It is not an unprimeable number, because it can be changed into a prime (1094400957541) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2460630 + ... + 2871149.

It is an arithmetic number, because the mean of its divisors is an integer number (34933822560).

Almost surely, 2^{1094400957540} is an apocalyptic number.

1094400957540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1094400957540 is an abundant number, since it is smaller than the sum of its proper divisors (2259246008220).

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

1094400957540 is a wasteful number, since it uses less digits than its factorization.

1094400957540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332113 (or 5332111 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 1094400957540 in words is "one trillion, ninety-four billion, four hundred million, nine hundred fifty-seven thousand, five hundred forty".