40926127788 has 72 divisors (see below), whose sum is σ = 127325741088. Its totient is φ = 10793703168.

The previous prime is 40926127763. The next prime is 40926127793. The reversal of 40926127788 is 88772162904.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6243081 + ... + 6249632.

Almost surely, 2^40926127788 is an apocalyptic number.

It is an amenable number.

40926127788 is an abundant number, since it is smaller than the sum of its proper divisors (86399613300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40926127788 is a wasteful number, since it uses less digits than its factorization.

40926127788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492743 (or 12492738 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 40926127788 in words is "forty billion, nine hundred twenty-six million, one hundred twenty-seven thousand, seven hundred eighty-eight".