40840223387016 has 256 divisors, whose sum is σ = 109260555264000. Its totient is φ = 12691386233856.

The previous prime is 40840223386997. The next prime is 40840223387071. The reversal of 40840223387016 is 61078332204804.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8212389106 + ... + 8212394078.

It is an arithmetic number, because the mean of its divisors is an integer number (426799044000).

Almost surely, 2^{40840223387016} is an apocalyptic number.

40840223387016 is a gapful number since it is divisible by the number (46) 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 40840223387016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54630277632000).

40840223387016 is an abundant number, since it is smaller than the sum of its proper divisors (68420331876984).

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

40840223387016 is a wasteful number, since it uses less digits than its factorization.

40840223387016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308 (or 6304 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 40840223387016 in words is "forty trillion, eight hundred forty billion, two hundred twenty-three million, three hundred eighty-seven thousand, sixteen".