40065254600 has 192 divisors, whose sum is σ = 109704585600. Its totient is φ = 13323847680.

The previous prime is 40065254539. The next prime is 40065254617. The reversal of 40065254600 is 645256004.

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 47 ways as a sum of consecutive naturals, for example, 6600767 + ... + 6606833.

It is an arithmetic number, because the mean of its divisors is an integer number (571378050).

Almost surely, 2^40065254600 is an apocalyptic number.

40065254600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40065254600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54852292800).

40065254600 is an abundant number, since it is smaller than the sum of its proper divisors (69639331000).

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

40065254600 is a wasteful number, since it uses less digits than its factorization.

40065254600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232 (or 6223 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 40065254600 in words is "forty billion, sixty-five million, two hundred fifty-four thousand, six hundred".