46439938331 has 2 divisors, whose sum is σ = 46439938332. Its totient is φ = 46439938330.

The previous prime is 46439938313. The next prime is 46439938361. The reversal of 46439938331 is 13383993464.

It is a happy number.

Together with previous prime (46439938313) 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 not a de Polignac number, because 46439938331 - 2¹⁴ = 46439921947 is a prime.

It is a super-2 number, since 2×46439938331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46439938361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23219969165 + 23219969166.

It is an arithmetic number, because the mean of its divisors is an integer number (23219969166).

Almost surely, 2^46439938331 is an apocalyptic number.

46439938331 is a deficient number, since it is larger than the sum of its proper divisors (1).

46439938331 is an equidigital number, since it uses as much as digits as its factorization.

46439938331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 53.

The spelling of 46439938331 in words is "forty-six billion, four hundred thirty-nine million, nine hundred thirty-eight thousand, three hundred thirty-one".