229828941040 has 20 divisors (see below), whose sum is σ = 534352288104. Its totient is φ = 91931576384.

The previous prime is 229828941029. The next prime is 229828941149. The reversal of 229828941040 is 40149828922.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436430802 + ... + 1436430961.

Almost surely, 2^229828941040 is an apocalyptic number.

229828941040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229828941040 is an abundant number, since it is smaller than the sum of its proper divisors (304523347064).

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

229828941040 is a wasteful number, since it uses less digits than its factorization.

229828941040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872861776 (or 2872861770 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 229828941040 in words is "two hundred twenty-nine billion, eight hundred twenty-eight million, nine hundred forty-one thousand, forty".