1440134582159 has 16 divisors (see below), whose sum is σ = 1773906351168. Its totient is φ = 1138525915392.

The previous prime is 1440134582149. The next prime is 1440134582189. The reversal of 1440134582159 is 9512854310441.

It is a cyclic number.

It is not a de Polignac number, because 1440134582159 - 2¹² = 1440134578063 is a prime.

It is a super-2 number, since 2×1440134582159² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440134582149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6284222 + ... + 6509355.

It is an arithmetic number, because the mean of its divisors is an integer number (110869146948).

Almost surely, 2^{1440134582159} is an apocalyptic number.

1440134582159 is a deficient number, since it is larger than the sum of its proper divisors (333771769009).

1440134582159 is a wasteful number, since it uses less digits than its factorization.

1440134582159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794834.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 1440134582159 in words is "one trillion, four hundred forty billion, one hundred thirty-four million, five hundred eighty-two thousand, one hundred fifty-nine".