44161541354 has 12 divisors (see below), whose sum is σ = 77057383554. Its totient is φ = 18926374824.

The previous prime is 44161541351. The next prime is 44161541423. The reversal of 44161541354 is 45314516144.

It can be written as a sum of positive squares in only one way, i.e., 40713150625 + 3448390729 = 201775^2 + 58723^2 .

It is a super-2 number, since 2×44161541354² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44161541351) 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 5 ways as a sum of consecutive naturals, for example, 225313889 + ... + 225314084.

Almost surely, 2^44161541354 is an apocalyptic number.

44161541354 is a deficient number, since it is larger than the sum of its proper divisors (32895842200).

44161541354 is a wasteful number, since it uses less digits than its factorization.

44161541354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450627989 (or 450627982 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The spelling of 44161541354 in words is "forty-four billion, one hundred sixty-one million, five hundred forty-one thousand, three hundred fifty-four".