494009437234 has 16 divisors (see below), whose sum is σ = 755027652888. Its totient is φ = 242333949312.

The previous prime is 494009437219. The next prime is 494009437267. The reversal of 494009437234 is 432734900494.

It can be written as a sum of positive squares in 4 ways, for example, as 483376734009 + 10632703225 = 695253^2 + 103115^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2805934 + ... + 2976790.

Almost surely, 2^494009437234 is an apocalyptic number.

494009437234 is a deficient number, since it is larger than the sum of its proper divisors (261018215654).

494009437234 is a wasteful number, since it uses less digits than its factorization.

494009437234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198189.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 494009437234 in words is "four hundred ninety-four billion, nine million, four hundred thirty-seven thousand, two hundred thirty-four".