46511440478 has 8 divisors (see below), whose sum is σ = 69779800272. Its totient is φ = 23251507056.

The previous prime is 46511440477. The next prime is 46511440511. The reversal of 46511440478 is 87404411564.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46511440477) 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, 2092775 + ... + 2114882.

It is an arithmetic number, because the mean of its divisors is an integer number (8722475034).

Almost surely, 2^46511440478 is an apocalyptic number.

46511440478 is a deficient number, since it is larger than the sum of its proper divisors (23268359794).

46511440478 is a wasteful number, since it uses less digits than its factorization.

46511440478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213186.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 46511440478 in words is "forty-six billion, five hundred eleven million, four hundred forty thousand, four hundred seventy-eight".