29540340228 has 24 divisors (see below), whose sum is σ = 78774240832. Its totient is φ = 8440097184.

The previous prime is 29540340227. The next prime is 29540340239. The reversal of 29540340228 is 82204304592.

It is a super-3 number, since 3×29540340228³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (29540340227) 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, 175835275 + ... + 175835442.

Almost surely, 2^29540340228 is an apocalyptic number.

29540340228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29540340228 is an abundant number, since it is smaller than the sum of its proper divisors (49233900604).

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

29540340228 is a wasteful number, since it uses less digits than its factorization.

29540340228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351670731 (or 351670729 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 29540340228 in words is "twenty-nine billion, five hundred forty million, three hundred forty thousand, two hundred twenty-eight".