29033431730340 has 96 divisors (see below), whose sum is σ = 81516877618176. Its totient is φ = 7720987491840.

The previous prime is 29033431730333. The next prime is 29033431730377. The reversal of 29033431730340 is 4303713433092.

It is a junction number, because it is equal to n+sod(n) for n = 29033431730292 and 29033431730301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448977610 + ... + 449042270.

It is an arithmetic number, because the mean of its divisors is an integer number (849134141856).

Almost surely, 2^{29033431730340} is an apocalyptic number.

29033431730340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29033431730340 is an abundant number, since it is smaller than the sum of its proper divisors (52483445887836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29033431730340 is a wasteful number, since it uses less digits than its factorization.

29033431730340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85109 (or 85107 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 42.

The spelling of 29033431730340 in words is "twenty-nine trillion, thirty-three billion, four hundred thirty-one million, seven hundred thirty thousand, three hundred forty".