40004343333376 has 80 divisors (see below), whose sum is σ = 82694015826840. Its totient is φ = 19310751416320.

The previous prime is 40004343333259. The next prime is 40004343333401. The reversal of 40004343333376 is 67333334340004.

It can be written as a sum of positive squares in 4 ways, for example, as 39160561465600 + 843781867776 = 6257840^2 + 918576^2 .

It is a super-4 number, since 4×40004343333376⁴ (a number of 56 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178672890 + ... + 178896646.

Almost surely, 2^{40004343333376} 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 40004343333376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41347007913420).

40004343333376 is an abundant number, since it is smaller than the sum of its proper divisors (42689672493464).

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

40004343333376 is a wasteful number, since it uses less digits than its factorization.

40004343333376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235845 (or 235829 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 43.

The spelling of 40004343333376 in words is "forty trillion, four billion, three hundred forty-three million, three hundred thirty-three thousand, three hundred seventy-six".