494015094945 has 48 divisors (see below), whose sum is σ = 863881267392. Its totient is φ = 261144723840.

The previous prime is 494015094943. The next prime is 494015094971. The reversal of 494015094945 is 549490510494.

494015094945 is a `hidden beast` number, since 4 + 9 + 40 + 1 + 509 + 4 + 94 + 5 = 666.

It is not a de Polignac number, because 494015094945 - 2¹ = 494015094943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494015094891 and 494015094900.

It is not an unprimeable number, because it can be changed into a prime (494015094943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4824499 + ... + 4925831.

It is an arithmetic number, because the mean of its divisors is an integer number (17997526404).

Almost surely, 2^494015094945 is an apocalyptic number.

494015094945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

494015094945 is a deficient number, since it is larger than the sum of its proper divisors (369866172447).

494015094945 is a wasteful number, since it uses less digits than its factorization.

494015094945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102302 (or 102299 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 494015094945 in words is "four hundred ninety-four billion, fifteen million, ninety-four thousand, nine hundred forty-five".