544220401351 has 32 divisors (see below), whose sum is σ = 603984476160. Its totient is φ = 486257990400.

The previous prime is 544220401339. The next prime is 544220401357. The reversal of 544220401351 is 153104022445.

It is a cyclic number.

It is not a de Polignac number, because 544220401351 - 2¹⁹ = 544219877063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544220401357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84753121 + ... + 84759541.

It is an arithmetic number, because the mean of its divisors is an integer number (18874514880).

Almost surely, 2^544220401351 is an apocalyptic number.

544220401351 is a deficient number, since it is larger than the sum of its proper divisors (59764074809).

544220401351 is a wasteful number, since it uses less digits than its factorization.

544220401351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 544220401351 its reverse (153104022445), we get a palindrome (697324423796).

The spelling of 544220401351 in words is "five hundred forty-four billion, two hundred twenty million, four hundred one thousand, three hundred fifty-one".