40220021104 has 40 divisors (see below), whose sum is σ = 83935322240. Its totient is φ = 18608522688.

The previous prime is 40220021077. The next prime is 40220021111. The reversal of 40220021104 is 40112002204.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1525332 + ... + 1551475.

It is an arithmetic number, because the mean of its divisors is an integer number (2098383056).

Almost surely, 2^40220021104 is an apocalyptic number.

It is an amenable number.

40220021104 is an abundant number, since it is smaller than the sum of its proper divisors (43715301136).

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

40220021104 is a wasteful number, since it uses less digits than its factorization.

40220021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076877 (or 3076871 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40220021104 its reverse (40112002204), we get a palindrome (80332023308).

The spelling of 40220021104 in words is "forty billion, two hundred twenty million, twenty-one thousand, one hundred four".