40220021130 has 64 divisors (see below), whose sum is σ = 97480212480. Its totient is φ = 10619954496.

The previous prime is 40220021113. The next prime is 40220021137. The reversal of 40220021130 is 3112002204.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40220021137) 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 31 ways as a sum of consecutive naturals, for example, 1584519 + ... + 1609701.

It is an arithmetic number, because the mean of its divisors is an integer number (1523128320).

Almost surely, 2^40220021130 is an apocalyptic number.

40220021130 is an abundant number, since it is smaller than the sum of its proper divisors (57260191350).

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

40220021130 is a wasteful number, since it uses less digits than its factorization.

40220021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 40220021130 its reverse (3112002204), we get a palindrome (43332023334).

The spelling of 40220021130 in words is "forty billion, two hundred twenty million, twenty-one thousand, one hundred thirty".