429040452 has 24 divisors (see below), whose sum is σ = 1004639776. Its totient is φ = 142507008.

The previous prime is 429040427. The next prime is 429040453. The reversal of 429040452 is 254040924.

It is not an unprimeable number, because it can be changed into a prime (429040453) 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, 59773 + ... + 66564.

Almost surely, 2^429040452 is an apocalyptic number.

It is an amenable number.

429040452 is an abundant number, since it is smaller than the sum of its proper divisors (575599324).

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

429040452 is a wasteful number, since it uses less digits than its factorization.

429040452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126627 (or 126625 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 429040452 is about 20713.2916746711. The cubic root of 429040452 is about 754.2223778684. Note that the first 3 decimals are identical.

The spelling of 429040452 in words is "four hundred twenty-nine million, forty thousand, four hundred fifty-two".