46149042239 has 4 divisors (see below), whose sum is σ = 46149708360. Its totient is φ = 46148376120.

The previous prime is 46149042209. The next prime is 46149042241. The reversal of 46149042239 is 93224094164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46149042239 - 2¹⁶ = 46148976703 is a prime.

It is a super-2 number, since 2×46149042239² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46149042239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46149042209) 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 in 3 ways as a sum of consecutive naturals, for example, 215249 + ... + 372330.

It is an arithmetic number, because the mean of its divisors is an integer number (11537427090).

Almost surely, 2^46149042239 is an apocalyptic number.

46149042239 is a deficient number, since it is larger than the sum of its proper divisors (666121).

46149042239 is an equidigital number, since it uses as much as digits as its factorization.

46149042239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666120.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 46149042239 in words is "forty-six billion, one hundred forty-nine million, forty-two thousand, two hundred thirty-nine".