544400046031 has 2 divisors, whose sum is σ = 544400046032. Its totient is φ = 544400046030.

The previous prime is 544400046013. The next prime is 544400046061. The reversal of 544400046031 is 130640004445.

Together with previous prime (544400046013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544400046031 is a prime.

It is a super-2 number, since 2×544400046031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544400045984 and 544400046002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544400046061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272200023015 + 272200023016.

It is an arithmetic number, because the mean of its divisors is an integer number (272200023016).

Almost surely, 2^544400046031 is an apocalyptic number.

544400046031 is a deficient number, since it is larger than the sum of its proper divisors (1).

544400046031 is an equidigital number, since it uses as much as digits as its factorization.

544400046031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 544400046031 in words is "five hundred forty-four billion, four hundred million, forty-six thousand, thirty-one".