544940402 has 8 divisors (see below), whose sum is σ = 831265200. Its totient is φ = 267852004.

The previous prime is 544940371. The next prime is 544940437. The reversal of 544940402 is 204049445.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308952 + ... + 2309187.

It is an arithmetic number, because the mean of its divisors is an integer number (103908150).

Almost surely, 2^544940402 is an apocalyptic number.

544940402 is a deficient number, since it is larger than the sum of its proper divisors (286324798).

544940402 is a wasteful number, since it uses less digits than its factorization.

544940402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618200.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 544940402 is about 23343.9585760428. The cubic root of 544940402 is about 816.8011413340.

Adding to 544940402 its reverse (204049445), we get a palindrome (748989847).

The spelling of 544940402 in words is "five hundred forty-four million, nine hundred forty thousand, four hundred two".