40143362346 has 96 divisors (see below), whose sum is σ = 94218284160. Its totient is φ = 12793806144.

The previous prime is 40143362321. The next prime is 40143362351. The reversal of 40143362346 is 64326334104.

It is a super-2 number, since 2×40143362346² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40143362346.

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 47 ways as a sum of consecutive naturals, for example, 1437856 + ... + 1465508.

It is an arithmetic number, because the mean of its divisors is an integer number (981440460).

Almost surely, 2^40143362346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40143362346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47109142080).

40143362346 is an abundant number, since it is smaller than the sum of its proper divisors (54074921814).

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

40143362346 is a wasteful number, since it uses less digits than its factorization.

40143362346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27802 (or 27790 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 40143362346 in words is "forty billion, one hundred forty-three million, three hundred sixty-two thousand, three hundred forty-six".