2445895139329 has 16 divisors (see below), whose sum is σ = 2578554706320. Its totient is φ = 2316476780800.

The previous prime is 2445895139323. The next prime is 2445895139341. The reversal of 2445895139329 is 9239315985442.

It can be written as a sum of positive squares in 8 ways, for example, as 247267507600 + 2198627631729 = 497260^2 + 1482777^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445895139329 - 2¹⁷ = 2445895008257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445895139323) 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, 6766479 + ... + 7118779.

It is an arithmetic number, because the mean of its divisors is an integer number (161159669145).

Almost surely, 2^{2445895139329} is an apocalyptic number.

2445895139329 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2445895139329 is a deficient number, since it is larger than the sum of its proper divisors (132659566991).

2445895139329 is a wasteful number, since it uses less digits than its factorization.

2445895139329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356900.

The product of its digits is 83980800, while the sum is 64.

The spelling of 2445895139329 in words is "two trillion, four hundred forty-five billion, eight hundred ninety-five million, one hundred thirty-nine thousand, three hundred twenty-nine".