4494370461631 has 8 divisors (see below), whose sum is σ = 4513286946240. Its totient is φ = 4475454907392.

The previous prime is 4494370461619. The next prime is 4494370461689. The reversal of 4494370461631 is 1361640734944.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4494370461631 is a prime.

It is a super-2 number, since 2×4494370461631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494370464631) 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, 10485871 + ... + 10906063.

It is an arithmetic number, because the mean of its divisors is an integer number (564160868280).

Almost surely, 2^{4494370461631} is an apocalyptic number.

4494370461631 is a deficient number, since it is larger than the sum of its proper divisors (18916484609).

4494370461631 is a wasteful number, since it uses less digits than its factorization.

4494370461631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465185.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 4494370461631 in words is "four trillion, four hundred ninety-four billion, three hundred seventy million, four hundred sixty-one thousand, six hundred thirty-one".