40651262008 has 48 divisors (see below), whose sum is σ = 88708698720. Its totient is φ = 17413458048.

The previous prime is 40651261999. The next prime is 40651262021. The reversal of 40651262008 is 80026215604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813441 + ... + 861967.

It is an arithmetic number, because the mean of its divisors is an integer number (1848097890).

Almost surely, 2^40651262008 is an apocalyptic number.

It is an amenable number.

40651262008 is an abundant number, since it is smaller than the sum of its proper divisors (48057436712).

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

40651262008 is a wasteful number, since it uses less digits than its factorization.

40651262008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50684 (or 50673 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 40651262008 in words is "forty billion, six hundred fifty-one million, two hundred sixty-two thousand, eight".