411002221442 has 4 divisors (see below), whose sum is σ = 616503332166. Its totient is φ = 205501110720.

The previous prime is 411002221429. The next prime is 411002221481. The reversal of 411002221442 is 244122200114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 260976917881 + 150025303561 = 510859^2 + 387331^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102750555359 + ... + 102750555362.

Almost surely, 2^411002221442 is an apocalyptic number.

411002221442 is a deficient number, since it is larger than the sum of its proper divisors (205501110724).

411002221442 is a wasteful number, since it uses less digits than its factorization.

411002221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205501110723.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 411002221442 its reverse (244122200114), we get a palindrome (655124421556).

The spelling of 411002221442 in words is "four hundred eleven billion, two million, two hundred twenty-one thousand, four hundred forty-two".