1043434221432 has 64 divisors (see below), whose sum is σ = 2647727913600. Its totient is φ = 342593243520.

The previous prime is 1043434221341. The next prime is 1043434221449. The reversal of 1043434221432 is 2341224343401.

It is a junction number, because it is equal to n+sod(n) for n = 1043434221393 and 1043434221402.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 38547919 + ... + 38574977.

It is an arithmetic number, because the mean of its divisors is an integer number (41370748650).

Almost surely, 2^{1043434221432} is an apocalyptic number.

1043434221432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043434221432 is an abundant number, since it is smaller than the sum of its proper divisors (1604293692168).

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

1043434221432 is a wasteful number, since it uses less digits than its factorization.

1043434221432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51116 (or 51112 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1043434221432 its reverse (2341224343401), we get a palindrome (3384658564833).

The spelling of 1043434221432 in words is "one trillion, forty-three billion, four hundred thirty-four million, two hundred twenty-one thousand, four hundred thirty-two".