40548887126 has 32 divisors (see below), whose sum is σ = 71162841600. Its totient is φ = 17131776480.

The previous prime is 40548887083. The next prime is 40548887129. The reversal of 40548887126 is 62178884504.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40548887129) 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 in 15 ways as a sum of consecutive naturals, for example, 893006 + ... + 937313.

It is an arithmetic number, because the mean of its divisors is an integer number (2223838800).

Almost surely, 2^40548887126 is an apocalyptic number.

40548887126 is a deficient number, since it is larger than the sum of its proper divisors (30613954474).

40548887126 is a wasteful number, since it uses less digits than its factorization.

40548887126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830404.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 40548887126 in words is "forty billion, five hundred forty-eight million, eight hundred eighty-seven thousand, one hundred twenty-six".