42443401350239 has 8 divisors (see below), whose sum is σ = 42594848750208. Its totient is φ = 42291956810880.

The previous prime is 42443401350211. The next prime is 42443401350263. The reversal of 42443401350239 is 93205310434424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42443401350239 - 2²⁰ = 42443400301663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42443401350239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42443401352239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31614419 + ... + 32929595.

It is an arithmetic number, because the mean of its divisors is an integer number (5324356093776).

Almost surely, 2^{42443401350239} is an apocalyptic number.

42443401350239 is a deficient number, since it is larger than the sum of its proper divisors (151447399969).

42443401350239 is a wasteful number, since it uses less digits than its factorization.

42443401350239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430305.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 42443401350239 in words is "forty-two trillion, four hundred forty-three billion, four hundred one million, three hundred fifty thousand, two hundred thirty-nine".