44632635149 has 2 divisors, whose sum is σ = 44632635150. Its totient is φ = 44632635148.

The previous prime is 44632635139. The next prime is 44632635181. The reversal of 44632635149 is 94153623644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34609021225 + 10023613924 = 186035^2 + 100118^2 .

It is a cyclic number.

It is not a de Polignac number, because 44632635149 - 2¹² = 44632631053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44632635109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22316317574 + 22316317575.

It is an arithmetic number, because the mean of its divisors is an integer number (22316317575).

Almost surely, 2^44632635149 is an apocalyptic number.

It is an amenable number.

44632635149 is a deficient number, since it is larger than the sum of its proper divisors (1).

44632635149 is an equidigital number, since it uses as much as digits as its factorization.

44632635149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 47.

The spelling of 44632635149 in words is "forty-four billion, six hundred thirty-two million, six hundred thirty-five thousand, one hundred forty-nine".