544220233425 has 72 divisors (see below), whose sum is σ = 1064150038848. Its totient is φ = 263671632000.

The previous prime is 544220233373. The next prime is 544220233429. The reversal of 544220233425 is 524332022445.

544220233425 is a `hidden beast` number, since 5 + 4 + 4 + 220 + 2 + 3 + 3 + 425 = 666.

It is not a de Polignac number, because 544220233425 - 2¹⁰ = 544220232401 is a prime.

It is a super-2 number, since 2×544220233425² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 544220233425.

It is not an unprimeable number, because it can be changed into a prime (544220233429) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3338364 + ... + 3497586.

Almost surely, 2^544220233425 is an apocalyptic number.

544220233425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544220233425 is a deficient number, since it is larger than the sum of its proper divisors (519929805423).

544220233425 is a wasteful number, since it uses less digits than its factorization.

544220233425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160631 (or 160623 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 544220233425 in words is "five hundred forty-four billion, two hundred twenty million, two hundred thirty-three thousand, four hundred twenty-five".