40797401216 has 192 divisors, whose sum is σ = 97238232000. Its totient is φ = 16809062400.

The previous prime is 40797401213. The next prime is 40797401233. The reversal of 40797401216 is 61210479704.

It is not an unprimeable number, because it can be changed into a prime (40797401213) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 68108885 + ... + 68109483.

It is an arithmetic number, because the mean of its divisors is an integer number (506449125).

Almost surely, 2^40797401216 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 40797401216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48619116000).

40797401216 is an abundant number, since it is smaller than the sum of its proper divisors (56440830784).

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

40797401216 is a wasteful number, since it uses less digits than its factorization.

40797401216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 40797401216 in words is "forty billion, seven hundred ninety-seven million, four hundred one thousand, two hundred sixteen".