366012147442 has 4 divisors (see below), whose sum is σ = 549018221166. Its totient is φ = 183006073720.

The previous prime is 366012147439. The next prime is 366012147481. The reversal of 366012147442 is 244741210663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244741210663 = 269 ⋅909818627.

It can be written as a sum of positive squares in only one way, i.e., 344532606961 + 21479540481 = 586969^2 + 146559^2 .

It is a super-3 number, since 3×366012147442³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 366012147395 and 366012147404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91503036859 + ... + 91503036862.

Almost surely, 2^366012147442 is an apocalyptic number.

366012147442 is a deficient number, since it is larger than the sum of its proper divisors (183006073724).

366012147442 is a wasteful number, since it uses less digits than its factorization.

366012147442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183006073723.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 366012147442 in words is "three hundred sixty-six billion, twelve million, one hundred forty-seven thousand, four hundred forty-two".