297944500030 has 32 divisors (see below), whose sum is σ = 537991891200. Its totient is φ = 118802380032.

The previous prime is 297944500013. The next prime is 297944500043. The reversal of 297944500030 is 30005449792.

It is a self number, because there is not a number n which added to its sum of digits gives 297944500030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4532236 + ... + 4597504.

It is an arithmetic number, because the mean of its divisors is an integer number (16812246600).

Almost surely, 2^297944500030 is an apocalyptic number.

297944500030 is a deficient number, since it is larger than the sum of its proper divisors (240047391170).

297944500030 is a wasteful number, since it uses less digits than its factorization.

297944500030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66708.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 297944500030 in words is "two hundred ninety-seven billion, nine hundred forty-four million, five hundred thousand, thirty".