44627389 has 2 divisors, whose sum is σ = 44627390. Its totient is φ = 44627388.

The previous prime is 44627381. The next prime is 44627413. The reversal of 44627389 is 98372644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44116164 + 511225 = 6642^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 44627389 - 2³ = 44627381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44627381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22313694 + 22313695.

It is an arithmetic number, because the mean of its divisors is an integer number (22313695).

Almost surely, 2^44627389 is an apocalyptic number.

It is an amenable number.

44627389 is a deficient number, since it is larger than the sum of its proper divisors (1).

44627389 is an equidigital number, since it uses as much as digits as its factorization.

44627389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 44627389 is about 6680.3734177065. The cubic root of 44627389 is about 354.7048767218.

The spelling of 44627389 in words is "forty-four million, six hundred twenty-seven thousand, three hundred eighty-nine".