40965188928 has 28 divisors (see below), whose sum is σ = 108387062880. Its totient is φ = 13655062912.

The previous prime is 40965188923. The next prime is 40965188947. The reversal of 40965188928 is 82988156904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40965188923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106679988 + ... + 106680371.

Almost surely, 2^40965188928 is an apocalyptic number.

40965188928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40965188928 is an abundant number, since it is smaller than the sum of its proper divisors (67421873952).

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

40965188928 is a wasteful number, since it uses less digits than its factorization.

40965188928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213360374 (or 213360364 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 40965188928 in words is "forty billion, nine hundred sixty-five million, one hundred eighty-eight thousand, nine hundred twenty-eight".