40013441122 has 4 divisors (see below), whose sum is σ = 60020161686. Its totient is φ = 20006720560.

The previous prime is 40013441119. The next prime is 40013441123. The reversal of 40013441122 is 22114431004.

It is a happy number.

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., 23562557001 + 16450884121 = 153501^2 + 128261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40013441093 and 40013441102.

It is not an unprimeable number, because it can be changed into a prime (40013441123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10003360279 + ... + 10003360282.

Almost surely, 2^40013441122 is an apocalyptic number.

40013441122 is a deficient number, since it is larger than the sum of its proper divisors (20006720564).

40013441122 is a wasteful number, since it uses less digits than its factorization.

40013441122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20006720563.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40013441122 its reverse (22114431004), we get a palindrome (62127872126).

The spelling of 40013441122 in words is "forty billion, thirteen million, four hundred forty-one thousand, one hundred twenty-two".