544299992445 has 24 divisors (see below), whose sum is σ = 957248254368. Its totient is φ = 263903025760.

The previous prime is 544299992429. The next prime is 544299992461.

It is a happy number.

544299992445 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (544299992429) and next prime (544299992461).

It is not a de Polignac number, because 544299992445 - 2⁴ = 544299992429 is a prime.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149943087 + ... + 149946716.

It is an arithmetic number, because the mean of its divisors is an integer number (39885343932).

Almost surely, 2^544299992445 is an apocalyptic number.

544299992445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544299992445 is a deficient number, since it is larger than the sum of its proper divisors (412948261923).

544299992445 is a wasteful number, since it uses less digits than its factorization.

544299992445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299889833 (or 299889822 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 66.

The spelling of 544299992445 in words is "five hundred forty-four billion, two hundred ninety-nine million, nine hundred ninety-two thousand, four hundred forty-five".