2445369729 has 32 divisors (see below), whose sum is σ = 3722471424. Its totient is φ = 1413434880.

The previous prime is 2445369727. The next prime is 2445369733. The reversal of 2445369729 is 9279635442.

It is not a de Polignac number, because 2445369729 - 2¹ = 2445369727 is a prime.

It is a super-2 number, since 2×2445369729² = 11959666223019066882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2445369727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263364 + ... + 272490.

It is an arithmetic number, because the mean of its divisors is an integer number (116327232).

Almost surely, 2^2445369729 is an apocalyptic number.

It is an amenable number.

2445369729 is a deficient number, since it is larger than the sum of its proper divisors (1277101695).

2445369729 is a wasteful number, since it uses less digits than its factorization.

2445369729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517.

The product of its digits is 3265920, while the sum is 51.

The square root of 2445369729 is about 49450.6797627697. The cubic root of 2445369729 is about 1347.2499534772.

The spelling of 2445369729 in words is "two billion, four hundred forty-five million, three hundred sixty-nine thousand, seven hundred twenty-nine".