40024200224 has 12 divisors (see below), whose sum is σ = 78797644254. Its totient is φ = 20012100096.

The previous prime is 40024200221. The next prime is 40024200277. The reversal of 40024200224 is 42200242004.

It can be written as a sum of positive squares in only one way, i.e., 32956771600 + 7067428624 = 181540^2 + 84068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40024200196 and 40024200205.

It is not an unprimeable number, because it can be changed into a prime (40024200221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625378097 + ... + 625378160.

Almost surely, 2^40024200224 is an apocalyptic number.

It is an amenable number.

40024200224 is a deficient number, since it is larger than the sum of its proper divisors (38773444030).

40024200224 is a wasteful number, since it uses less digits than its factorization.

40024200224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250756267 (or 1250756259 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40024200224 its reverse (42200242004), we get a palindrome (82224442228).

The spelling of 40024200224 in words is "forty billion, twenty-four million, two hundred thousand, two hundred twenty-four".