40235014220 has 12 divisors (see below), whose sum is σ = 84493529904. Its totient is φ = 16094005680.

The previous prime is 40235014201. The next prime is 40235014277. The reversal of 40235014220 is 2241053204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005875336 + ... + 1005875375.

It is an arithmetic number, because the mean of its divisors is an integer number (7041127492).

Almost surely, 2^40235014220 is an apocalyptic number.

It is an amenable number.

40235014220 is an abundant number, since it is smaller than the sum of its proper divisors (44258515684).

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

40235014220 is a wasteful number, since it uses less digits than its factorization.

40235014220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011750720 (or 2011750718 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 40235014220 its reverse (2241053204), we get a palindrome (42476067424).

The spelling of 40235014220 in words is "forty billion, two hundred thirty-five million, fourteen thousand, two hundred twenty".