40124225530 has 16 divisors (see below), whose sum is σ = 72239690664. Its totient is φ = 16046115840.

The previous prime is 40124225509. The next prime is 40124225539. The reversal of 40124225530 is 3552242104.

It can be written as a sum of positive squares in 4 ways, for example, as 30328570801 + 9795654729 = 174151^2 + 98973^2 .

It is not an unprimeable number, because it can be changed into a prime (40124225539) 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, 399411 + ... + 489670.

Almost surely, 2^40124225530 is an apocalyptic number.

40124225530 is a deficient number, since it is larger than the sum of its proper divisors (32115465134).

40124225530 is a wasteful number, since it uses less digits than its factorization.

40124225530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893601.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40124225530 its reverse (3552242104), we get a palindrome (43676467634).

The spelling of 40124225530 in words is "forty billion, one hundred twenty-four million, two hundred twenty-five thousand, five hundred thirty".