40451002322 has 4 divisors (see below), whose sum is σ = 60676503486. Its totient is φ = 20225501160.

The previous prime is 40451002309. The next prime is 40451002343. The reversal of 40451002322 is 22320015404.

It is a happy number.

40451002322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 38377201801 + 2073800521 = 195901^2 + 45539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112750579 + ... + 10112750582.

Almost surely, 2^40451002322 is an apocalyptic number.

40451002322 is a deficient number, since it is larger than the sum of its proper divisors (20225501164).

40451002322 is a wasteful number, since it uses less digits than its factorization.

40451002322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225501163.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 40451002322 its reverse (22320015404), we get a palindrome (62771017726).

The spelling of 40451002322 in words is "forty billion, four hundred fifty-one million, two thousand, three hundred twenty-two".