3842454607524 has 135 divisors (see below), whose sum is σ = 10878358767507. Its totient is φ = 1182152589696.

The previous prime is 3842454607507. The next prime is 3842454607529. The reversal of 3842454607524 is 4257064542483.

It is a happy number.

The square root of 3842454607524 is 1960218.

It is a perfect power (a square), and thus also a powerful number.

3842454607524 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 4 + 5 + 4 + 607 + 5 + 24 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1928437697124 + 1914016910400 = 1388682^2 + 1383480^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3842454607529) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 458686824 + ... + 458695200.

Almost surely, 2^{3842454607524} is an apocalyptic number.

3842454607524 is the 1960218-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3842454607524

3842454607524 is an abundant number, since it is smaller than the sum of its proper divisors (7035904159983).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3842454607524 is an frugal number, since it uses more digits than its factorization.

3842454607524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16796 (or 8395 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 54.

The spelling of 3842454607524 in words is "three trillion, eight hundred forty-two billion, four hundred fifty-four million, six hundred seven thousand, five hundred twenty-four".