40061888592 has 160 divisors (see below), whose sum is σ = 116375408640. Its totient is φ = 11772096000.

The previous prime is 40061888539. The next prime is 40061888621. The reversal of 40061888592 is 29588816004.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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 31 ways as a sum of consecutive naturals, for example, 2278009 + ... + 2295527.

It is an arithmetic number, because the mean of its divisors is an integer number (727346304).

Almost surely, 2^40061888592 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 40061888592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58187704320).

40061888592 is an abundant number, since it is smaller than the sum of its proper divisors (76313520048).

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

40061888592 is a wasteful number, since it uses less digits than its factorization.

40061888592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17673 (or 17667 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 40061888592 in words is "forty billion, sixty-one million, eight hundred eighty-eight thousand, five hundred ninety-two".