44969019481 has 9 divisors (see below), whose sum is σ = 47464630623. Its totient is φ = 42598411920.

The previous prime is 44969019451. The next prime is 44969019541. The reversal of 44969019481 is 18491096944.

The square root of 44969019481 is 212059.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 969761881 + 43999257600 = 31141^2 + 209760^2 .

It is not a de Polignac number, because 44969019481 - 2⁵ = 44969019449 is a prime.

It is a super-2 number, since 2×44969019481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44969019451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4023541 + ... + 4034701.

It is an arithmetic number, because the mean of its divisors is an integer number (5273847847).

Almost surely, 2^44969019481 is an apocalyptic number.

44969019481 is the 212059-th square number.

44969019481 is the 106030-th centered octagonal number.

It is an amenable number.

44969019481 is a deficient number, since it is larger than the sum of its proper divisors (2495611142).

44969019481 is an frugal number, since it uses more digits than its factorization.

44969019481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22360 (or 11180 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 44969019481 in words is "forty-four billion, nine hundred sixty-nine million, nineteen thousand, four hundred eighty-one".