1440059628139 has 16 divisors (see below), whose sum is σ = 1583682407136. Its totient is φ = 1298569888000.

The previous prime is 1440059628097. The next prime is 1440059628149. The reversal of 1440059628139 is 9318269500441.

It is not a de Polignac number, because 1440059628139 - 2²¹ = 1440057530987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1440059628149) 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, 1550289 + ... + 2298589.

It is an arithmetic number, because the mean of its divisors is an integer number (98980150446).

Almost surely, 2^{1440059628139} is an apocalyptic number.

1440059628139 is a deficient number, since it is larger than the sum of its proper divisors (143622778997).

1440059628139 is a wasteful number, since it uses less digits than its factorization.

1440059628139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749726.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 1440059628139 in words is "one trillion, four hundred forty billion, fifty-nine million, six hundred twenty-eight thousand, one hundred thirty-nine".