544540351642 has 8 divisors (see below), whose sum is σ = 933497745696. Its totient is φ = 233374436412.

The previous prime is 544540351639. The next prime is 544540351643. The reversal of 544540351642 is 246153045445.

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

It is not an unprimeable number, because it can be changed into a prime (544540351643) 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, 19447869688 + ... + 19447869715.

It is an arithmetic number, because the mean of its divisors is an integer number (116687218212).

Almost surely, 2^544540351642 is an apocalyptic number.

544540351642 is a deficient number, since it is larger than the sum of its proper divisors (388957394054).

544540351642 is a wasteful number, since it uses less digits than its factorization.

544540351642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38895739412.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 544540351642 in words is "five hundred forty-four billion, five hundred forty million, three hundred fifty-one thousand, six hundred forty-two".