46438225346218 has 4 divisors (see below), whose sum is σ = 69657338019330. Its totient is φ = 23219112673108.

The previous prime is 46438225346131. The next prime is 46438225346237. The reversal of 46438225346218 is 81264352283464.

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

It can be written as a sum of positive squares in only one way, i.e., 36180982893969 + 10257242452249 = 6015063^2 + 3202693^2 .

It is a super-3 number, since 3×46438225346218³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11609556336553 + ... + 11609556336556.

Almost surely, 2^{46438225346218} is an apocalyptic number.

46438225346218 is a deficient number, since it is larger than the sum of its proper divisors (23219112673112).

46438225346218 is a wasteful number, since it uses less digits than its factorization.

46438225346218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23219112673111.

The product of its digits is 53084160, while the sum is 58.

The spelling of 46438225346218 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred twenty-five million, three hundred forty-six thousand, two hundred eighteen".