40587392196 has 180 divisors, whose sum is σ = 118604285184. Its totient is φ = 12085070400.

The previous prime is 40587392179. The next prime is 40587392207. The reversal of 40587392196 is 69129378504.

40587392196 is a `hidden beast` number, since 4 + 0 + 587 + 39 + 21 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1685481 + ... + 1709391.

It is a 1-persistent number, because it is pandigital, but 2⋅40587392196 = 81174784392 is not.

Almost surely, 2^40587392196 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 40587392196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59302142592).

40587392196 is an abundant number, since it is smaller than the sum of its proper divisors (78016892988).

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

40587392196 is a wasteful number, since it uses less digits than its factorization.

40587392196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23984 (or 23960 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 40587392196 in words is "forty billion, five hundred eighty-seven million, three hundred ninety-two thousand, one hundred ninety-six".