44150261461 has 4 divisors (see below), whose sum is σ = 45672684300. Its totient is φ = 42627838624.

The previous prime is 44150261459. The next prime is 44150261479. The reversal of 44150261461 is 16416205144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25187594436 + 18962667025 = 158706^2 + 137705^2 .

It is a cyclic number.

It is not a de Polignac number, because 44150261461 - 2¹ = 44150261459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44150261161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761211376 + ... + 761211433.

It is an arithmetic number, because the mean of its divisors is an integer number (11418171075).

Almost surely, 2^44150261461 is an apocalyptic number.

It is an amenable number.

44150261461 is a deficient number, since it is larger than the sum of its proper divisors (1522422839).

44150261461 is a wasteful number, since it uses less digits than its factorization.

44150261461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522422838.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 44150261461 in words is "forty-four billion, one hundred fifty million, two hundred sixty-one thousand, four hundred sixty-one".