544145426 has 8 divisors (see below), whose sum is σ = 890419824. Its totient is φ = 247338820.

The previous prime is 544145423. The next prime is 544145429. The reversal of 544145426 is 624541445.

It is an interprime number because it is at equal distance from previous prime (544145423) and next prime (544145429).

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 (544145423) 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, 12366920 + ... + 12366963.

It is an arithmetic number, because the mean of its divisors is an integer number (111302478).

Almost surely, 2^544145426 is an apocalyptic number.

544145426 is a deficient number, since it is larger than the sum of its proper divisors (346274398).

544145426 is a wasteful number, since it uses less digits than its factorization.

544145426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24733896.

The product of its digits is 76800, while the sum is 35.

The square root of 544145426 is about 23326.9249152133. The cubic root of 544145426 is about 816.4037563993.

The spelling of 544145426 in words is "five hundred forty-four million, one hundred forty-five thousand, four hundred twenty-six".