1042534551544 has 32 divisors (see below), whose sum is σ = 2017967270400. Its totient is φ = 504412587360.

The previous prime is 1042534551523. The next prime is 1042534551551. The reversal of 1042534551544 is 4451554352401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042534551544.

It is a congruent number.

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, 3131787 + ... + 3448645.

It is an arithmetic number, because the mean of its divisors is an integer number (63061477200).

Almost surely, 2^{1042534551544} is an apocalyptic number.

It is an amenable number.

1042534551544 is a deficient number, since it is larger than the sum of its proper divisors (975432718856).

1042534551544 is a wasteful number, since it uses less digits than its factorization.

1042534551544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330163 (or 330159 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 1042534551544 in words is "one trillion, forty-two billion, five hundred thirty-four million, five hundred fifty-one thousand, five hundred forty-four".