40102032422 has 4 divisors (see below), whose sum is σ = 60153048636. Its totient is φ = 20051016210.

The previous prime is 40102032401. The next prime is 40102032427. The reversal of 40102032422 is 22423020104.

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 = 40102032394 and 40102032403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40102032427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10025508104 + ... + 10025508107.

It is an arithmetic number, because the mean of its divisors is an integer number (15038262159).

Almost surely, 2^40102032422 is an apocalyptic number.

40102032422 is a deficient number, since it is larger than the sum of its proper divisors (20051016214).

40102032422 is a wasteful number, since it uses less digits than its factorization.

40102032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051016213.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40102032422 its reverse (22423020104), we get a palindrome (62525052526).

The spelling of 40102032422 in words is "forty billion, one hundred two million, thirty-two thousand, four hundred twenty-two".