74373700044 has 144 divisors (see below), whose sum is σ = 215250061824. Its totient is φ = 19511224320.

The previous prime is 74373700021. The next prime is 74373700109. The reversal of 74373700044 is 44000737347.

It is a junction number, because it is equal to n+sod(n) for n = 74373699975 and 74373700011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2384977 + ... + 2415959.

It is an arithmetic number, because the mean of its divisors is an integer number (1494792096).

Almost surely, 2^74373700044 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 74373700044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107625030912).

74373700044 is an abundant number, since it is smaller than the sum of its proper divisors (140876361780).

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

74373700044 is a wasteful number, since it uses less digits than its factorization.

74373700044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31096 (or 31053 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 39.

The spelling of 74373700044 in words is "seventy-four billion, three hundred seventy-three million, seven hundred thousand, forty-four".