29944293298 has 16 divisors (see below), whose sum is σ = 46168928856. Its totient is φ = 14559650560.

The previous prime is 29944293293. The next prime is 29944293319. The reversal of 29944293298 is 89239244992.

It can be written as a sum of positive squares in 4 ways, for example, as 21686391169 + 8257902129 = 147263^2 + 90873^2 .

It is a super-2 number, since 2×29944293298² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29944293293) 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, 1237993 + ... + 1261948.

Almost surely, 2^29944293298 is an apocalyptic number.

29944293298 is a deficient number, since it is larger than the sum of its proper divisors (16224635558).

29944293298 is a wasteful number, since it uses less digits than its factorization.

29944293298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500109.

The product of its digits is 20155392, while the sum is 61.

The spelling of 29944293298 in words is "twenty-nine billion, nine hundred forty-four million, two hundred ninety-three thousand, two hundred ninety-eight".