3727402438449 has 8 divisors (see below), whose sum is σ = 4969991071360. Its totient is φ = 2484874382256.

The previous prime is 3727402438411. The next prime is 3727402438457. The reversal of 3727402438449 is 9448342047273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3727402438449 - 2³⁷ = 3589963484977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3727402438469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15000409 + ... + 15246870.

It is an arithmetic number, because the mean of its divisors is an integer number (621248883920).

Almost surely, 2^{3727402438449} is an apocalyptic number.

It is an amenable number.

3727402438449 is a deficient number, since it is larger than the sum of its proper divisors (1242588632911).

3727402438449 is a wasteful number, since it uses less digits than its factorization.

3727402438449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30288359.

The product of its (nonzero) digits is 32514048, while the sum is 57.

The spelling of 3727402438449 in words is "three trillion, seven hundred twenty-seven billion, four hundred two million, four hundred thirty-eight thousand, four hundred forty-nine".