40244331322 has 48 divisors (see below), whose sum is σ = 66724845120. Its totient is φ = 18192510336.

The previous prime is 40244331227. The next prime is 40244331367. The reversal of 40244331322 is 22313344204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3212523 + ... + 3225025.

It is an arithmetic number, because the mean of its divisors is an integer number (1390100940).

Almost surely, 2^40244331322 is an apocalyptic number.

40244331322 is a deficient number, since it is larger than the sum of its proper divisors (26480513798).

40244331322 is a wasteful number, since it uses less digits than its factorization.

40244331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12727 (or 12714 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40244331322 its reverse (22313344204), we get a palindrome (62557675526).

The spelling of 40244331322 in words is "forty billion, two hundred forty-four million, three hundred thirty-one thousand, three hundred twenty-two".