40447341033984 has 240 divisors, whose sum is σ = 120207115252224. Its totient is φ = 13084728115200.

The previous prime is 40447341033973. The next prime is 40447341034007. The reversal of 40447341033984 is 48933014374404.

It is a happy number.

40447341033984 is a `hidden beast` number, since 4 + 0 + 44 + 73 + 410 + 33 + 98 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40447341033984.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35524807 + ... + 36645689.

Almost surely, 2^{40447341033984} 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 40447341033984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60103557626112).

40447341033984 is an abundant number, since it is smaller than the sum of its proper divisors (79759774218240).

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

40447341033984 is a wasteful number, since it uses less digits than its factorization.

40447341033984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121139 (or 1121120 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 54.

The spelling of 40447341033984 in words is "forty trillion, four hundred forty-seven billion, three hundred forty-one million, thirty-three thousand, nine hundred eighty-four".