40811345148 has 24 divisors (see below), whose sum is σ = 108830253952. Its totient is φ = 11660384304.

The previous prime is 40811345143. The next prime is 40811345167. The reversal of 40811345148 is 84154311804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40811345143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 242924590 + ... + 242924757.

Almost surely, 2^40811345148 is an apocalyptic number.

It is an amenable number.

40811345148 is an abundant number, since it is smaller than the sum of its proper divisors (68018908804).

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

40811345148 is a wasteful number, since it uses less digits than its factorization.

40811345148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485849361 (or 485849359 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 40811345148 in words is "forty billion, eight hundred eleven million, three hundred forty-five thousand, one hundred forty-eight".