403229532276 has 72 divisors (see below), whose sum is σ = 1034990820864. Its totient is φ = 132339335040.

The previous prime is 403229532271. The next prime is 403229532317. The reversal of 403229532276 is 672235922304.

403229532276 is a `hidden beast` number, since 4 + 0 + 32 + 295 + 322 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403229532271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5052136 + ... + 5131328.

It is an arithmetic number, because the mean of its divisors is an integer number (14374872512).

Almost surely, 2^403229532276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403229532276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517495410432).

403229532276 is an abundant number, since it is smaller than the sum of its proper divisors (631761288588).

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

403229532276 is a wasteful number, since it uses less digits than its factorization.

403229532276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81381 (or 81376 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 403229532276 in words is "four hundred three billion, two hundred twenty-nine million, five hundred thirty-two thousand, two hundred seventy-six".