3842054420 has 48 divisors (see below), whose sum is σ = 8135386896. Its totient is φ = 1524096000.

The previous prime is 3842054413. The next prime is 3842054449. The reversal of 3842054420 is 244502483.

It can be written as a sum of positive squares in 8 ways, for example, as 3194962576 + 647091844 = 56524^2 + 25438^2 .

It is a super-2 number, since 2×3842054420² = 29522764332483072800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522760 + ... + 1525280.

It is an arithmetic number, because the mean of its divisors is an integer number (169487227).

Almost surely, 2^3842054420 is an apocalyptic number.

It is an amenable number.

3842054420 is an abundant number, since it is smaller than the sum of its proper divisors (4293332476).

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

3842054420 is a wasteful number, since it uses less digits than its factorization.

3842054420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 3842054420 is about 61984.3078528752. The cubic root of 3842054420 is about 1566.2262699570.

The spelling of 3842054420 in words is "three billion, eight hundred forty-two million, fifty-four thousand, four hundred twenty".