44057002000 has 160 divisors (see below), whose sum is σ = 116453510784. Its totient is φ = 15987776000.

The previous prime is 44057001991. The next prime is 44057002007. The reversal of 44057002000 is 20075044.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (44057002007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12384222 + ... + 12387778.

Almost surely, 2^44057002000 is an apocalyptic number.

44057002000 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 44057002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58226755392).

44057002000 is an abundant number, since it is smaller than the sum of its proper divisors (72396508784).

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

44057002000 is a wasteful number, since it uses less digits than its factorization.

44057002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154 (or 4138 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

Adding to 44057002000 its reverse (20075044), we get a palindrome (44077077044).

The spelling of 44057002000 in words is "forty-four billion, fifty-seven million, two thousand".