44610421 has 2 divisors, whose sum is σ = 44610422. Its totient is φ = 44610420.

The previous prime is 44610403. The next prime is 44610437. The reversal of 44610421 is 12401644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40259025 + 4351396 = 6345^2 + 2086^2 .

It is a cyclic number.

It is not a de Polignac number, because 44610421 - 2⁵ = 44610389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44610392 and 44610401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44610491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22305210 + 22305211.

It is an arithmetic number, because the mean of its divisors is an integer number (22305211).

Almost surely, 2^44610421 is an apocalyptic number.

It is an amenable number.

44610421 is a deficient number, since it is larger than the sum of its proper divisors (1).

44610421 is an equidigital number, since it uses as much as digits as its factorization.

44610421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 44610421 is about 6679.1033080796. The cubic root of 44610421 is about 354.6599163254.

The spelling of 44610421 in words is "forty-four million, six hundred ten thousand, four hundred twenty-one".