42434533317432 has 32 divisors (see below), whose sum is σ = 107136693035280. Its totient is φ = 14004796473600.

The previous prime is 42434533317383. The next prime is 42434533317479. The reversal of 42434533317432 is 23471333543424.

It is a happy number.

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, 8752995373 + ... + 8753000220.

Almost surely, 2^{42434533317432} is an apocalyptic number.

It is an amenable number.

42434533317432 is an abundant number, since it is smaller than the sum of its proper divisors (64702159717848).

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

42434533317432 is a wasteful number, since it uses less digits than its factorization.

42434533317432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17505995703 (or 17505995699 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 48.

The spelling of 42434533317432 in words is "forty-two trillion, four hundred thirty-four billion, five hundred thirty-three million, three hundred seventeen thousand, four hundred thirty-two".