1043545366442 has 16 divisors (see below), whose sum is σ = 1601931371040. Its totient is φ = 509571433392.

The previous prime is 1043545366421. The next prime is 1043545366453. The reversal of 1043545366442 is 2446635453401.

It is a super-4 number, since 4×1043545366442⁴ (a number of 49 digits) contains 4444 as substring.

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, 136517 + ... + 1451112.

It is an arithmetic number, because the mean of its divisors is an integer number (100120710690).

Almost surely, 2^{1043545366442} is an apocalyptic number.

1043545366442 is a deficient number, since it is larger than the sum of its proper divisors (558386004598).

1043545366442 is a wasteful number, since it uses less digits than its factorization.

1043545366442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595317.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 1043545366442 in words is "one trillion, forty-three billion, five hundred forty-five million, three hundred sixty-six thousand, four hundred forty-two".