44145051100 has 18 divisors (see below), whose sum is σ = 95794761104. Its totient is φ = 17658020400.

The previous prime is 44145051091. The next prime is 44145051101. The reversal of 44145051100 is 115054144.

It is a super-2 number, since 2×44145051100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145051101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220725156 + ... + 220725355.

Almost surely, 2^44145051100 is an apocalyptic number.

It is an amenable number.

44145051100 is an abundant number, since it is smaller than the sum of its proper divisors (51649710004).

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

44145051100 is a wasteful number, since it uses less digits than its factorization.

44145051100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441450525 (or 441450518 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 44145051100 in words is "forty-four billion, one hundred forty-five million, fifty-one thousand, one hundred".