44401031141 has 4 divisors (see below), whose sum is σ = 44520069132. Its totient is φ = 44281993152.

The previous prime is 44401031111. The next prime is 44401031161. The reversal of 44401031141 is 14113010444.

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 21924724900 + 22476306241 = 148070^2 + 149921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44401031141 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 (44401031111) 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, 59518436 + ... + 59519181.

It is an arithmetic number, because the mean of its divisors is an integer number (11130017283).

Almost surely, 2^44401031141 is an apocalyptic number.

It is an amenable number.

44401031141 is a deficient number, since it is larger than the sum of its proper divisors (119037991).

44401031141 is a wasteful number, since it uses less digits than its factorization.

44401031141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119037990.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 44401031141 its reverse (14113010444), we get a palindrome (58514041585).

The spelling of 44401031141 in words is "forty-four billion, four hundred one million, thirty-one thousand, one hundred forty-one".