40282398422 has 16 divisors (see below), whose sum is σ = 69058500000. Its totient is φ = 17263145088.

The previous prime is 40282398341. The next prime is 40282398437. The reversal of 40282398422 is 22489328204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391448 + ... + 483524.

It is an arithmetic number, because the mean of its divisors is an integer number (4316156250).

Almost surely, 2^40282398422 is an apocalyptic number.

40282398422 is a deficient number, since it is larger than the sum of its proper divisors (28776101578).

40282398422 is a wasteful number, since it uses less digits than its factorization.

40282398422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123335.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 40282398422 in words is "forty billion, two hundred eighty-two million, three hundred ninety-eight thousand, four hundred twenty-two".