40222403340 has 48 divisors (see below), whose sum is σ = 128711692032. Its totient is φ = 9193692096.

The previous prime is 40222403303. The next prime is 40222403341. The reversal of 40222403340 is 4330422204.

It is a self number, because there is not a number n which added to its sum of digits gives 40222403340.

It is not an unprimeable number, because it can be changed into a prime (40222403341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47883394 + ... + 47884233.

It is an arithmetic number, because the mean of its divisors is an integer number (2681493584).

Almost surely, 2^40222403340 is an apocalyptic number.

It is an amenable number.

40222403340 is an abundant number, since it is smaller than the sum of its proper divisors (88489288692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40222403340 is a wasteful number, since it uses less digits than its factorization.

40222403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95767646 (or 95767644 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40222403340 its reverse (4330422204), we get a palindrome (44552825544).

The spelling of 40222403340 in words is "forty billion, two hundred twenty-two million, four hundred three thousand, three hundred forty".