44423694000 has 960 divisors, whose sum is σ = 188060820480. Its totient is φ = 9993715200.

The previous prime is 44423693989. The next prime is 44423694089. The reversal of 44423694000 is 49632444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 272537919 + ... + 272538081.

It is an arithmetic number, because the mean of its divisors is an integer number (195896688).

Almost surely, 2^44423694000 is an apocalyptic number.

44423694000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44423694000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94030410240).

44423694000 is an abundant number, since it is smaller than the sum of its proper divisors (143637126480).

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

44423694000 is a wasteful number, since it uses less digits than its factorization.

44423694000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 44423694000 in words is "forty-four billion, four hundred twenty-three million, six hundred ninety-four thousand".