363216263142442 has 8 divisors (see below), whose sum is σ = 544826273246532. Its totient is φ = 181607505393600.

The previous prime is 363216263142409. The next prime is 363216263142449. The reversal of 363216263142442 is 244241362612363.

It can be written as a sum of positive squares in 2 ways, for example, as 358372121856961 + 4844141285481 = 18930719^2 + 2200941^2 .

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

It is a super-2 number, since 2×363216263142442² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (363216263142449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312363409 + ... + 313524052.

Almost surely, 2^{363216263142442} is an apocalyptic number.

363216263142442 is a deficient number, since it is larger than the sum of its proper divisors (181610010104090).

363216263142442 is a wasteful number, since it uses less digits than its factorization.

363216263142442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626177624.

The product of its digits is 5971968, while the sum is 49.

The spelling of 363216263142442 in words is "three hundred sixty-three trillion, two hundred sixteen billion, two hundred sixty-three million, one hundred forty-two thousand, four hundred forty-two".