40422370379 has 2 divisors, whose sum is σ = 40422370380. Its totient is φ = 40422370378.

The previous prime is 40422370369. The next prime is 40422370397. The reversal of 40422370379 is 97307322404.

40422370379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (40422370397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40422370379 is a prime.

It is not a weakly prime, because it can be changed into another prime (40422370369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20211185189 + 20211185190.

It is an arithmetic number, because the mean of its divisors is an integer number (20211185190).

Almost surely, 2^40422370379 is an apocalyptic number.

40422370379 is a deficient number, since it is larger than the sum of its proper divisors (1).

40422370379 is an equidigital number, since it uses as much as digits as its factorization.

40422370379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 40422370379 in words is "forty billion, four hundred twenty-two million, three hundred seventy thousand, three hundred seventy-nine".