40040441224 has 32 divisors (see below), whose sum is σ = 90848062080. Its totient is φ = 16150765824.

The previous prime is 40040441209. The next prime is 40040441237. The reversal of 40040441224 is 42214404004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21028692 + ... + 21030595.

It is an arithmetic number, because the mean of its divisors is an integer number (2839001940).

Almost surely, 2^40040441224 is an apocalyptic number.

It is an amenable number.

40040441224 is an abundant number, since it is smaller than the sum of its proper divisors (50807620856).

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

40040441224 is a wasteful number, since it uses less digits than its factorization.

40040441224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42059317 (or 42059313 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 40040441224 its reverse (42214404004), we get a palindrome (82254845228).

The spelling of 40040441224 in words is "forty billion, forty million, four hundred forty-one thousand, two hundred twenty-four".