40124211442 has 24 divisors (see below), whose sum is σ = 72426889260. Its totient is φ = 16603120800.

The previous prime is 40124211433. The next prime is 40124211451. The reversal of 40124211442 is 24411242104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40124211433) and next prime (40124211451).

It can be written as a sum of positive squares in 2 ways, for example, as 37156032081 + 2968179361 = 192759^2 + 54481^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7056309 + ... + 7061992.

Almost surely, 2^40124211442 is an apocalyptic number.

40124211442 is a deficient number, since it is larger than the sum of its proper divisors (32302677818).

40124211442 is a wasteful number, since it uses less digits than its factorization.

40124211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14118346 (or 14118339 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 40124211442 its reverse (24411242104), we get a palindrome (64535453546).

The spelling of 40124211442 in words is "forty billion, one hundred twenty-four million, two hundred eleven thousand, four hundred forty-two".