44145007 has 2 divisors, whose sum is σ = 44145008. Its totient is φ = 44145006.

The previous prime is 44144941. The next prime is 44145011. The reversal of 44145007 is 70054144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44145007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44145077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072503 + 22072504.

It is an arithmetic number, because the mean of its divisors is an integer number (22072504).

Almost surely, 2^44145007 is an apocalyptic number.

44145007 is a deficient number, since it is larger than the sum of its proper divisors (1).

44145007 is an equidigital number, since it uses as much as digits as its factorization.

44145007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 44145007 is about 6644.1709038826. The cubic root of 44145007 is about 353.4222304108.

The spelling of 44145007 in words is "forty-four million, one hundred forty-five thousand, seven".