42211110379 has 2 divisors, whose sum is σ = 42211110380. Its totient is φ = 42211110378.

The previous prime is 42211110343. The next prime is 42211110401. The reversal of 42211110379 is 97301111224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42211110379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42211110379.

It is not a weakly prime, because it can be changed into another prime (42211110329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105555189 + 21105555190.

It is an arithmetic number, because the mean of its divisors is an integer number (21105555190).

Almost surely, 2^42211110379 is an apocalyptic number.

42211110379 is a deficient number, since it is larger than the sum of its proper divisors (1).

42211110379 is an equidigital number, since it uses as much as digits as its factorization.

42211110379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 42211110379 in words is "forty-two billion, two hundred eleven million, one hundred ten thousand, three hundred seventy-nine".