3744043445 has 16 divisors (see below), whose sum is σ = 4696504320. Its totient is φ = 2861913600.

The previous prime is 3744043441. The next prime is 3744043451. The reversal of 3744043445 is 5443404473.

It is not a de Polignac number, because 3744043445 - 2² = 3744043441 is a prime.

It is a super-2 number, since 2×3744043445² = 28035722636094936050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3744043399 and 3744043408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744043441) 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, 140636 + ... + 165125.

It is an arithmetic number, because the mean of its divisors is an integer number (293531520).

Almost surely, 2^3744043445 is an apocalyptic number.

It is an amenable number.

3744043445 is a deficient number, since it is larger than the sum of its proper divisors (952460875).

3744043445 is a wasteful number, since it uses less digits than its factorization.

3744043445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305876.

The product of its (nonzero) digits is 322560, while the sum is 38.

The square root of 3744043445 is about 61188.5891731457. The cubic root of 3744043445 is about 1552.7932214370.

The spelling of 3744043445 in words is "three billion, seven hundred forty-four million, forty-three thousand, four hundred forty-five".