142240253202443 has 8 divisors (see below), whose sum is σ = 155171711790576. Its totient is φ = 129308882360800.

The previous prime is 142240253202433. The next prime is 142240253202503. The reversal of 142240253202443 is 344202352042241.

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 142240253202443 - 2³⁴ = 142223073333259 is a prime.

It is a super-2 number, since 2×142240253202443² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142240253202397 and 142240253202406.

It is not an unprimeable number, because it can be changed into a prime (142240253202433) 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, 18524096 + ... + 25052397.

It is an arithmetic number, because the mean of its divisors is an integer number (19396463973822).

Almost surely, 2^{142240253202443} is an apocalyptic number.

142240253202443 is a deficient number, since it is larger than the sum of its proper divisors (12931458588133).

142240253202443 is a wasteful number, since it uses less digits than its factorization.

142240253202443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43873245.

The product of its (nonzero) digits is 368640, while the sum is 38.

The spelling of 142240253202443 in words is "one hundred forty-two trillion, two hundred forty billion, two hundred fifty-three million, two hundred two thousand, four hundred forty-three".