40063023422 has 4 divisors (see below), whose sum is σ = 60094535136. Its totient is φ = 20031511710.

The previous prime is 40063023419. The next prime is 40063023431. The reversal of 40063023422 is 22432036004.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40063023391 and 40063023400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015755854 + ... + 10015755857.

It is an arithmetic number, because the mean of its divisors is an integer number (15023633784).

Almost surely, 2^40063023422 is an apocalyptic number.

40063023422 is a deficient number, since it is larger than the sum of its proper divisors (20031511714).

40063023422 is a wasteful number, since it uses less digits than its factorization.

40063023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20031511713.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40063023422 its reverse (22432036004), we get a palindrome (62495059426).

The spelling of 40063023422 in words is "forty billion, sixty-three million, twenty-three thousand, four hundred twenty-two".