40000822422 has 64 divisors (see below), whose sum is σ = 88109109504. Its totient is φ = 12005949440.

The previous prime is 40000822409. The next prime is 40000822483. The reversal of 40000822422 is 22422800004.

It is a junction number, because it is equal to n+sod(n) for n = 40000822392 and 40000822401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4217878 + ... + 4227350.

It is an arithmetic number, because the mean of its divisors is an integer number (1376704836).

Almost surely, 2^40000822422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40000822422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44054554752).

40000822422 is an abundant number, since it is smaller than the sum of its proper divisors (48108287082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40000822422 is a wasteful number, since it uses less digits than its factorization.

40000822422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093.

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 40000822422 in words is "forty billion, eight hundred twenty-two thousand, four hundred twenty-two".