44120403487 has 2 divisors, whose sum is σ = 44120403488. Its totient is φ = 44120403486.

The previous prime is 44120403473. The next prime is 44120403601. The reversal of 44120403487 is 78430402144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44120403487 - 2²³ = 44112014879 is a prime.

It is a super-2 number, since 2×44120403487² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44120403427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22060201743 + 22060201744.

It is an arithmetic number, because the mean of its divisors is an integer number (22060201744).

Almost surely, 2^44120403487 is an apocalyptic number.

44120403487 is a deficient number, since it is larger than the sum of its proper divisors (1).

44120403487 is an equidigital number, since it uses as much as digits as its factorization.

44120403487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 44120403487 in words is "forty-four billion, one hundred twenty million, four hundred three thousand, four hundred eighty-seven".