46544044531 has 2 divisors, whose sum is σ = 46544044532. Its totient is φ = 46544044530.

The previous prime is 46544044511. The next prime is 46544044571. The reversal of 46544044531 is 13544044564.

It is a happy number.

It is an a-pointer prime, because the next prime (46544044571) can be obtained adding 46544044531 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46544044531 - 2⁷ = 46544044403 is a prime.

It is a super-2 number, since 2×46544044531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46544044501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23272022265 + 23272022266.

It is an arithmetic number, because the mean of its divisors is an integer number (23272022266).

Almost surely, 2^46544044531 is an apocalyptic number.

46544044531 is a deficient number, since it is larger than the sum of its proper divisors (1).

46544044531 is an equidigital number, since it uses as much as digits as its factorization.

46544044531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 46544044531 in words is "forty-six billion, five hundred forty-four million, forty-four thousand, five hundred thirty-one".