46454040431 has 2 divisors, whose sum is σ = 46454040432. Its totient is φ = 46454040430.

The previous prime is 46454040379. The next prime is 46454040461. The reversal of 46454040431 is 13404045464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46454040431 - 2²² = 46449846127 is a prime.

It is a super-2 number, since 2×46454040431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46454040391 and 46454040400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46454040461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23227020215 + 23227020216.

It is an arithmetic number, because the mean of its divisors is an integer number (23227020216).

Almost surely, 2^46454040431 is an apocalyptic number.

46454040431 is a deficient number, since it is larger than the sum of its proper divisors (1).

46454040431 is an equidigital number, since it uses as much as digits as its factorization.

46454040431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 46454040431 its reverse (13404045464), we get a palindrome (59858085895).

The spelling of 46454040431 in words is "forty-six billion, four hundred fifty-four million, forty thousand, four hundred thirty-one".