44240141 has 12 divisors (see below), whose sum is σ = 49016352. Its totient is φ = 39897000.

The previous prime is 44240111. The next prime is 44240143. The reversal of 44240141 is 14104244.

44240141 = 786² + 787² + ... + 851².

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-44240141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44240143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14456 + ... + 17246.

It is an arithmetic number, because the mean of its divisors is an integer number (4084696).

Almost surely, 2^44240141 is an apocalyptic number.

It is an amenable number.

44240141 is a deficient number, since it is larger than the sum of its proper divisors (4776211).

44240141 is a wasteful number, since it uses less digits than its factorization.

44240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 44240141 is about 6651.3262587246. The cubic root of 44240141 is about 353.6759272544.

Adding to 44240141 its reverse (14104244), we get a palindrome (58344385).

The spelling of 44240141 in words is "forty-four million, two hundred forty thousand, one hundred forty-one".