142424043532361 has 8 divisors (see below), whose sum is σ = 148990669331400. Its totient is φ = 135967781192320.

The previous prime is 142424043532333. The next prime is 142424043532387. The reversal of 142424043532361 is 163235340424241.

It can be written as a sum of positive squares in 4 ways, for example, as 4146293700025 + 138277749832336 = 2036245^2 + 11759156^2 .

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 142424043532361 - 2¹⁸ = 142424043270217 is a prime.

It is a super-2 number, since 2×142424043532361² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142424043532061) 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, 27590862110 + ... + 27590867271.

It is an arithmetic number, because the mean of its divisors is an integer number (18623833666425).

Almost surely, 2^{142424043532361} is an apocalyptic number.

It is an amenable number.

142424043532361 is a deficient number, since it is larger than the sum of its proper divisors (6566625799039).

142424043532361 is an equidigital number, since it uses as much as digits as its factorization.

142424043532361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55181729499.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 142424043532361 in words is "one hundred forty-two trillion, four hundred twenty-four billion, forty-three million, five hundred thirty-two thousand, three hundred sixty-one".