44061011257 has 4 divisors (see below), whose sum is σ = 44063930340. Its totient is φ = 44058092176.

The previous prime is 44061011237. The next prime is 44061011273. The reversal of 44061011257 is 75211016044.

44061011257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 36256348921 + 7804662336 = 190411^2 + 88344^2 .

It is a cyclic number.

It is not a de Polignac number, because 44061011257 - 2⁷ = 44061011129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44061011237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436782 + ... + 1467127.

It is an arithmetic number, because the mean of its divisors is an integer number (11015982585).

Almost surely, 2^44061011257 is an apocalyptic number.

It is an amenable number.

44061011257 is a deficient number, since it is larger than the sum of its proper divisors (2919083).

44061011257 is a wasteful number, since it uses less digits than its factorization.

44061011257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919082.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 44061011257 in words is "forty-four billion, sixty-one million, eleven thousand, two hundred fifty-seven".