40043201422 has 16 divisors (see below), whose sum is σ = 68648435712. Its totient is φ = 17160635160.

The previous prime is 40043201399. The next prime is 40043201431. The reversal of 40043201422 is 22410234004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40043201393 and 40043201402.

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, 391443 + ... + 483025.

It is an arithmetic number, because the mean of its divisors is an integer number (4290527232).

Almost surely, 2^40043201422 is an apocalyptic number.

40043201422 is a deficient number, since it is larger than the sum of its proper divisors (28605234290).

40043201422 is a wasteful number, since it uses less digits than its factorization.

40043201422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122823.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40043201422 its reverse (22410234004), we get a palindrome (62453435426).

The spelling of 40043201422 in words is "forty billion, forty-three million, two hundred one thousand, four hundred twenty-two".