544541399 has 16 divisors (see below), whose sum is σ = 607642560. Its totient is φ = 485337600.

The previous prime is 544541369. The next prime is 544541401. The reversal of 544541399 is 993145445.

It is a cyclic number.

It is not a de Polignac number, because 544541399 - 2¹⁶ = 544475863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544541339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32597 + ... + 46385.

It is an arithmetic number, because the mean of its divisors is an integer number (37977660).

Almost surely, 2^544541399 is an apocalyptic number.

544541399 is a deficient number, since it is larger than the sum of its proper divisors (63101161).

544541399 is a wasteful number, since it uses less digits than its factorization.

544541399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13930.

The product of its digits is 388800, while the sum is 44.

The square root of 544541399 is about 23335.4108384661. The cubic root of 544541399 is about 816.6017399075.

The spelling of 544541399 in words is "five hundred forty-four million, five hundred forty-one thousand, three hundred ninety-nine".