44640246403 has 2 divisors, whose sum is σ = 44640246404. Its totient is φ = 44640246402.

The previous prime is 44640246379. The next prime is 44640246437. The reversal of 44640246403 is 30464204644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44640246403 - 2²¹ = 44638149251 is a prime.

It is not a weakly prime, because it can be changed into another prime (44640246493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22320123201 + 22320123202.

It is an arithmetic number, because the mean of its divisors is an integer number (22320123202).

Almost surely, 2^44640246403 is an apocalyptic number.

44640246403 is a deficient number, since it is larger than the sum of its proper divisors (1).

44640246403 is an equidigital number, since it uses as much as digits as its factorization.

44640246403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 37.

The spelling of 44640246403 in words is "forty-four billion, six hundred forty million, two hundred forty-six thousand, four hundred three".