57342049444 has 27 divisors (see below), whose sum is σ = 106613809057. Its totient is φ = 26980662464.

The previous prime is 57342049441. The next prime is 57342049447. The reversal of 57342049444 is 44494024375.

The square root of 57342049444 is 239462.

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

It is an interprime number because it is at equal distance from previous prime (57342049441) and next prime (57342049447).

It can be written as a sum of positive squares in only one way, i.e., 44643464100 + 12698585344 = 211290^2 + 112688^2 .

It is a super-2 number, since 2×57342049444² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57342049394 and 57342049403.

It is not an unprimeable number, because it can be changed into a prime (57342049441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8138187 + ... + 8145229.

Almost surely, 2^57342049444 is an apocalyptic number.

57342049444 is the 239462-nd square number.

It is an amenable number.

57342049444 is a deficient number, since it is larger than the sum of its proper divisors (49271759613).

57342049444 is an frugal number, since it uses more digits than its factorization.

57342049444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124 (or 7062 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 57342049444 in words is "fifty-seven billion, three hundred forty-two million, forty-nine thousand, four hundred forty-four".