44145225544 has 32 divisors (see below), whose sum is σ = 94672800000. Its totient is φ = 18904204800.

The previous prime is 44145225539. The next prime is 44145225547. The reversal of 44145225544 is 44552254144.

It is a super-3 number, since 3×44145225544³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44145225497 and 44145225506.

It is not an unprimeable number, because it can be changed into a prime (44145225547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245632 + ... + 385519.

It is an arithmetic number, because the mean of its divisors is an integer number (2958525000).

Almost surely, 2^44145225544 is an apocalyptic number.

It is an amenable number.

44145225544 is an abundant number, since it is smaller than the sum of its proper divisors (50527574456).

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

44145225544 is a wasteful number, since it uses less digits than its factorization.

44145225544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632413 (or 632409 counting only the distinct ones).

The product of its digits is 512000, while the sum is 40.

Adding to 44145225544 its reverse (44552254144), we get a palindrome (88697479688).

The spelling of 44145225544 in words is "forty-four billion, one hundred forty-five million, two hundred twenty-five thousand, five hundred forty-four".