10439899791490 has 32 divisors (see below), whose sum is σ = 20416435781616. Its totient is φ = 3820619550720.

The previous prime is 10439899791473. The next prime is 10439899791521. The reversal of 10439899791490 is 9419799893401.

It can be written as a sum of positive squares in 8 ways, for example, as 667817474401 + 9772082317089 = 817201^2 + 3126033^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355325671 + ... + 355355050.

Almost surely, 2^{10439899791490} is an apocalyptic number.

10439899791490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10439899791490 is a deficient number, since it is larger than the sum of its proper divisors (9976535990126).

10439899791490 is a wasteful number, since it uses less digits than its factorization.

10439899791490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710680854.

The product of its (nonzero) digits is 158723712, while the sum is 73.

The spelling of 10439899791490 in words is "ten trillion, four hundred thirty-nine billion, eight hundred ninety-nine million, seven hundred ninety-one thousand, four hundred ninety".