3639441454 has 8 divisors (see below), whose sum is σ = 5955449688. Its totient is φ = 1654291560.

The previous prime is 3639441433. The next prime is 3639441457. The reversal of 3639441454 is 4541449363.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3639441454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3639441457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82714557 + ... + 82714600.

It is an arithmetic number, because the mean of its divisors is an integer number (744431211).

Almost surely, 2^3639441454 is an apocalyptic number.

3639441454 is a deficient number, since it is larger than the sum of its proper divisors (2316008234).

3639441454 is a wasteful number, since it uses less digits than its factorization.

3639441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165429170.

The product of its digits is 622080, while the sum is 43.

The square root of 3639441454 is about 60327.7834335060. The cubic root of 3639441454 is about 1538.1956511296.

The spelling of 3639441454 in words is "three billion, six hundred thirty-nine million, four hundred forty-one thousand, four hundred fifty-four".