544643423130 has 64 divisors (see below), whose sum is σ = 1357368824448. Its totient is φ = 139754787840.

The previous prime is 544643423083. The next prime is 544643423131. The reversal of 544643423130 is 31324346445.

It is not an unprimeable number, because it can be changed into a prime (544643423131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2943084 + ... + 3122663.

It is an arithmetic number, because the mean of its divisors is an integer number (21208887882).

Almost surely, 2^544643423130 is an apocalyptic number.

544643423130 is an abundant number, since it is smaller than the sum of its proper divisors (812725401318).

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

544643423130 is a wasteful number, since it uses less digits than its factorization.

544643423130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065871.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 544643423130 its reverse (31324346445), we get a palindrome (575967769575).

The spelling of 544643423130 in words is "five hundred forty-four billion, six hundred forty-three million, four hundred twenty-three thousand, one hundred thirty".