544045642 has 16 divisors (see below), whose sum is σ = 934765632. Its totient is φ = 232633440.

The previous prime is 544045631. The next prime is 544045643. The reversal of 544045642 is 246540445.

It is a junction number, because it is equal to n+sod(n) for n = 544045598 and 544045607.

It is not an unprimeable number, because it can be changed into a prime (544045643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37659 + ... + 50062.

It is an arithmetic number, because the mean of its divisors is an integer number (58422852).

Almost surely, 2^544045642 is an apocalyptic number.

544045642 is a deficient number, since it is larger than the sum of its proper divisors (390719990).

544045642 is a wasteful number, since it uses less digits than its factorization.

544045642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88173.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 544045642 is about 23324.7860011619. The cubic root of 544045642 is about 816.3538500026.

The spelling of 544045642 in words is "five hundred forty-four million, forty-five thousand, six hundred forty-two".