1043404044340 has 24 divisors (see below), whose sum is σ = 2504169706752. Its totient is φ = 357738529440.

The previous prime is 1043404044301. The next prime is 1043404044341. The reversal of 1043404044340 is 434404043401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043404044341) 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 7 ways as a sum of consecutive naturals, for example, 3726442876 + ... + 3726443155.

It is an arithmetic number, because the mean of its divisors is an integer number (104340404448).

Almost surely, 2^{1043404044340} is an apocalyptic number.

1043404044340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043404044340 is an abundant number, since it is smaller than the sum of its proper divisors (1460765662412).

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

1043404044340 is a wasteful number, since it uses less digits than its factorization.

1043404044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452886047 (or 7452886045 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1043404044340 its reverse (434404043401), we get a palindrome (1477808087741).

The spelling of 1043404044340 in words is "one trillion, forty-three billion, four hundred four million, forty-four thousand, three hundred forty".