46340621345 has 8 divisors (see below), whose sum is σ = 55631767464. Its totient is φ = 37057149184.

The previous prime is 46340621321. The next prime is 46340621347. The reversal of 46340621345 is 54312604364.

It can be written as a sum of positive squares in 4 ways, for example, as 14644872256 + 31695749089 = 121016^2 + 178033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46340621345 - 2¹² = 46340617249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46340621299 and 46340621308.

It is not an unprimeable number, because it can be changed into a prime (46340621347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905194 + ... + 1929363.

It is an arithmetic number, because the mean of its divisors is an integer number (6953970933).

Almost surely, 2^46340621345 is an apocalyptic number.

It is an amenable number.

46340621345 is a deficient number, since it is larger than the sum of its proper divisors (9291146119).

46340621345 is a wasteful number, since it uses less digits than its factorization.

46340621345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836979.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 46340621345 in words is "forty-six billion, three hundred forty million, six hundred twenty-one thousand, three hundred forty-five".