3744838744465 has 64 divisors (see below), whose sum is σ = 5649738522624. Its totient is φ = 2319424282368.

The previous prime is 3744838744447. The next prime is 3744838744477. The reversal of 3744838744465 is 5644478384473.

It is a cyclic number.

It is not a de Polignac number, because 3744838744465 - 2⁵ = 3744838744433 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3744838744465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115184742 + ... + 115217248.

It is an arithmetic number, because the mean of its divisors is an integer number (88277164416).

Almost surely, 2^{3744838744465} is an apocalyptic number.

3744838744465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3744838744465 is a deficient number, since it is larger than the sum of its proper divisors (1904899778159).

3744838744465 is a wasteful number, since it uses less digits than its factorization.

3744838744465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37966.

The product of its digits is 867041280, while the sum is 67.

The spelling of 3744838744465 in words is "three trillion, seven hundred forty-four billion, eight hundred thirty-eight million, seven hundred forty-four thousand, four hundred sixty-five".