74440333367040 has 144 divisors (see below), whose sum is σ = 237791836725408. Its totient is φ = 19846745899008.

The previous prime is 74440333366999. The next prime is 74440333367047. The reversal of 74440333367040 is 4076333304447.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74440333367047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17079514 + ... + 20990246.

It is an arithmetic number, because the mean of its divisors is an integer number (1651332199482).

Almost surely, 2^{74440333367040} 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 74440333367040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118895918362704).

74440333367040 is an abundant number, since it is smaller than the sum of its proper divisors (163351503358368).

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

74440333367040 is a wasteful number, since it uses less digits than its factorization.

74440333367040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915714 (or 3915700 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 48.

The spelling of 74440333367040 in words is "seventy-four trillion, four hundred forty billion, three hundred thirty-three million, three hundred sixty-seven thousand, forty".