40591250328 has 64 divisors (see below), whose sum is σ = 104588352000. Its totient is φ = 13121004672.

The previous prime is 40591250317. The next prime is 40591250339. The reversal of 40591250328 is 82305219504.

It is an interprime number because it is at equal distance from previous prime (40591250317) and next prime (40591250339).

It is a congruent number.

It is an unprimeable number.

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, 42118 + ... + 288021.

It is an arithmetic number, because the mean of its divisors is an integer number (1634193000).

Almost surely, 2^40591250328 is an apocalyptic number.

It is an amenable number.

40591250328 is an abundant number, since it is smaller than the sum of its proper divisors (63997101672).

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

40591250328 is a wasteful number, since it uses less digits than its factorization.

40591250328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330304 (or 330300 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 40591250328 in words is "forty billion, five hundred ninety-one million, two hundred fifty thousand, three hundred twenty-eight".