40444125450 has 96 divisors (see below), whose sum is σ = 102097870080. Its totient is φ = 10592467200.

The previous prime is 40444125437. The next prime is 40444125457. The reversal of 40444125450 is 5452144404.

It is not an unprimeable number, because it can be changed into a prime (40444125457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6923631 + ... + 6929469.

It is an arithmetic number, because the mean of its divisors is an integer number (1063519480).

Almost surely, 2^40444125450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40444125450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51048935040).

40444125450 is an abundant number, since it is smaller than the sum of its proper divisors (61653744630).

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

40444125450 is a wasteful number, since it uses less digits than its factorization.

40444125450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672 (or 6667 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 40444125450 its reverse (5452144404), we get a palindrome (45896269854).

The spelling of 40444125450 in words is "forty billion, four hundred forty-four million, one hundred twenty-five thousand, four hundred fifty".