40330412220 has 48 divisors (see below), whose sum is σ = 129057320448. Its totient is φ = 9218379840.

The previous prime is 40330412207. The next prime is 40330412233. The reversal of 40330412220 is 2221403304.

It is an interprime number because it is at equal distance from previous prime (40330412207) and next prime (40330412233).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48011976 + ... + 48012815.

It is an arithmetic number, because the mean of its divisors is an integer number (2688694176).

Almost surely, 2^40330412220 is an apocalyptic number.

It is an amenable number.

40330412220 is an abundant number, since it is smaller than the sum of its proper divisors (88726908228).

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

40330412220 is a wasteful number, since it uses less digits than its factorization.

40330412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96024810 (or 96024808 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40330412220 its reverse (2221403304), we get a palindrome (42551815524).

The spelling of 40330412220 in words is "forty billion, three hundred thirty million, four hundred twelve thousand, two hundred twenty".