46444736146 has 8 divisors (see below), whose sum is σ = 69668019504. Its totient is φ = 23222062980.

The previous prime is 46444736141. The next prime is 46444736147. The reversal of 46444736146 is 64163744464.

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

It is a super-2 number, since 2×46444736146² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46444736146.

It is not an unprimeable number, because it can be changed into a prime (46444736141) 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, 211461 + ... + 370951.

It is an arithmetic number, because the mean of its divisors is an integer number (8708502438).

Almost surely, 2^46444736146 is an apocalyptic number.

46444736146 is a deficient number, since it is larger than the sum of its proper divisors (23223283358).

46444736146 is a wasteful number, since it uses less digits than its factorization.

46444736146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305096.

The product of its digits is 4644864, while the sum is 49.

The spelling of 46444736146 in words is "forty-six billion, four hundred forty-four million, seven hundred thirty-six thousand, one hundred forty-six".