40206393925284 has 192 divisors, whose sum is σ = 99410970193920. Its totient is φ = 12622623214080.

The previous prime is 40206393925279. The next prime is 40206393925331. The reversal of 40206393925284 is 48252939360204.

40206393925284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40206393925284² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2953522462 + ... + 2953536074.

It is an arithmetic number, because the mean of its divisors is an integer number (517765469760).

Almost surely, 2^{40206393925284} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40206393925284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49705485096960).

40206393925284 is an abundant number, since it is smaller than the sum of its proper divisors (59204576268636).

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

40206393925284 is a wasteful number, since it uses less digits than its factorization.

40206393925284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14410 (or 14408 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 40206393925284 in words is "forty trillion, two hundred six billion, three hundred ninety-three million, nine hundred twenty-five thousand, two hundred eighty-four".