40211145224 has 8 divisors (see below), whose sum is σ = 75395897310. Its totient is φ = 20105572608.

The previous prime is 40211145223. The next prime is 40211145229. The reversal of 40211145224 is 42254111204.

It can be written as a sum of positive squares in only one way, i.e., 35679432100 + 4531713124 = 188890^2 + 67318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40211145193 and 40211145202.

It is not an unprimeable number, because it can be changed into a prime (40211145223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513196569 + ... + 2513196584.

Almost surely, 2^40211145224 is an apocalyptic number.

It is an amenable number.

40211145224 is a deficient number, since it is larger than the sum of its proper divisors (35184752086).

40211145224 is a wasteful number, since it uses less digits than its factorization.

40211145224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026393159 (or 5026393155 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 40211145224 its reverse (42254111204), we get a palindrome (82465256428).

The spelling of 40211145224 in words is "forty billion, two hundred eleven million, one hundred forty-five thousand, two hundred twenty-four".