44320632487 has 2 divisors, whose sum is σ = 44320632488. Its totient is φ = 44320632486.

The previous prime is 44320632449. The next prime is 44320632541. The reversal of 44320632487 is 78423602344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44320632487 - 2³¹ = 42173148839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44320632407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22160316243 + 22160316244.

It is an arithmetic number, because the mean of its divisors is an integer number (22160316244).

Almost surely, 2^44320632487 is an apocalyptic number.

44320632487 is a deficient number, since it is larger than the sum of its proper divisors (1).

44320632487 is an equidigital number, since it uses as much as digits as its factorization.

44320632487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 44320632487 in words is "forty-four billion, three hundred twenty million, six hundred thirty-two thousand, four hundred eighty-seven".