46346640443 has 4 divisors (see below), whose sum is σ = 46475740080. Its totient is φ = 46217540808.

The previous prime is 46346640419. The next prime is 46346640463. The reversal of 46346640443 is 34404664364.

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 46346640443 - 2¹⁶ = 46346574907 is a prime.

It is a super-2 number, since 2×46346640443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46346640394 and 46346640403.

It is not an unprimeable number, because it can be changed into a prime (46346640463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64549280 + ... + 64549997.

It is an arithmetic number, because the mean of its divisors is an integer number (11618935020).

Almost surely, 2^46346640443 is an apocalyptic number.

46346640443 is a deficient number, since it is larger than the sum of its proper divisors (129099637).

46346640443 is a wasteful number, since it uses less digits than its factorization.

46346640443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129099636.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 46346640443 in words is "forty-six billion, three hundred forty-six million, six hundred forty thousand, four hundred forty-three".