544013431 has 16 divisors (see below), whose sum is σ = 595703808. Its totient is φ = 493768800.

The previous prime is 544013429. The next prime is 544013443. The reversal of 544013431 is 134310445.

It is a cyclic number.

It is not a de Polignac number, because 544013431 - 2¹ = 544013429 is a prime.

It is a super-2 number, since 2×544013431² = 591901226216783522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544013396 and 544013405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544013531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559776 + ... + 560746.

It is an arithmetic number, because the mean of its divisors is an integer number (37231488).

Almost surely, 2^544013431 is an apocalyptic number.

544013431 is a deficient number, since it is larger than the sum of its proper divisors (51690377).

544013431 is a wasteful number, since it uses less digits than its factorization.

544013431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 544013431 is about 23324.0955022912. The cubic root of 544013431 is about 816.3377385524.

Adding to 544013431 its reverse (134310445), we get a palindrome (678323876).

The spelling of 544013431 in words is "five hundred forty-four million, thirteen thousand, four hundred thirty-one".