40650067458 has 256 divisors, whose sum is σ = 124114636800. Its totient is φ = 9519068160.

The previous prime is 40650067433. The next prime is 40650067547. The reversal of 40650067458 is 85476005604.

40650067458 is a `hidden beast` number, since 40 + 6 + 500 + 67 + 45 + 8 = 666.

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 127 ways as a sum of consecutive naturals, for example, 2315578 + ... + 2333066.

It is an arithmetic number, because the mean of its divisors is an integer number (484822800).

Almost surely, 2^40650067458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40650067458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62057318400).

40650067458 is an abundant number, since it is smaller than the sum of its proper divisors (83464569342).

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

40650067458 is a wasteful number, since it uses less digits than its factorization.

40650067458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17574 (or 17568 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 40650067458 in words is "forty billion, six hundred fifty million, sixty-seven thousand, four hundred fifty-eight".