40115031011224 has 32 divisors (see below), whose sum is σ = 81002036863440. Its totient is φ = 18514508112000.

The previous prime is 40115031011221. The next prime is 40115031011233. The reversal of 40115031011224 is 42211013051104.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40115031011221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15738874 + ... + 18109174.

Almost surely, 2^{40115031011224} is an apocalyptic number.

It is an amenable number.

40115031011224 is an abundant number, since it is smaller than the sum of its proper divisors (40887005852216).

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

40115031011224 is a wasteful number, since it uses less digits than its factorization.

40115031011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533051 (or 2533047 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 40115031011224 its reverse (42211013051104), we get a palindrome (82326044062328).

The spelling of 40115031011224 in words is "forty trillion, one hundred fifteen billion, thirty-one million, eleven thousand, two hundred twenty-four".