40122125404 has 6 divisors (see below), whose sum is σ = 70213719464. Its totient is φ = 20061062700.

The previous prime is 40122125401. The next prime is 40122125411. The reversal of 40122125404 is 40452122104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122125401) by changing a digit.

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 as a sum of consecutive naturals, namely, 5015265672 + ... + 5015265679.

Almost surely, 2^40122125404 is an apocalyptic number.

It is an amenable number.

40122125404 is a deficient number, since it is larger than the sum of its proper divisors (30091594060).

40122125404 is a wasteful number, since it uses less digits than its factorization.

40122125404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030531355 (or 10030531353 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 40122125404 its reverse (40452122104), we get a palindrome (80574247508).

The spelling of 40122125404 in words is "forty billion, one hundred twenty-two million, one hundred twenty-five thousand, four hundred four".