40220004330 has 96 divisors (see below), whose sum is σ = 117890136000. Its totient is φ = 9750296160.

The previous prime is 40220004281. The next prime is 40220004347. The reversal of 40220004330 is 3340002204.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 582880 + ... + 648219.

It is an arithmetic number, because the mean of its divisors is an integer number (1228022250).

Almost surely, 2^40220004330 is an apocalyptic number.

40220004330 is an abundant number, since it is smaller than the sum of its proper divisors (77670131670).

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

40220004330 is a wasteful number, since it uses less digits than its factorization.

40220004330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231137 (or 1231120 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 40220004330 its reverse (3340002204), we get a palindrome (43560006534).

The spelling of 40220004330 in words is "forty billion, two hundred twenty million, four thousand, three hundred thirty".