40332121224 has 64 divisors (see below), whose sum is σ = 105743232000. Its totient is φ = 12794861376.

The previous prime is 40332121163. The next prime is 40332121231. The reversal of 40332121224 is 42212123304.

It is a happy number.

40332121224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40332121194 and 40332121203.

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, 73734 + ... + 293429.

It is an arithmetic number, because the mean of its divisors is an integer number (1652238000).

Almost surely, 2^40332121224 is an apocalyptic number.

It is an amenable number.

40332121224 is an abundant number, since it is smaller than the sum of its proper divisors (65411110776).

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

40332121224 is a wasteful number, since it uses less digits than its factorization.

40332121224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367394 (or 367390 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40332121224 its reverse (42212123304), we get a palindrome (82544244528).

The spelling of 40332121224 in words is "forty billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred twenty-four".