429448842 has 24 divisors (see below), whose sum is σ = 953168580. Its totient is φ = 139657920.

The previous prime is 429448837. The next prime is 429448861. The reversal of 429448842 is 248844924.

429448842 is a `hidden beast` number, since 42 + 94 + 488 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 390023001 + 39425841 = 19749^2 + 6279^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290217 + ... + 291692.

Almost surely, 2^429448842 is an apocalyptic number.

429448842 is an abundant number, since it is smaller than the sum of its proper divisors (523719738).

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

429448842 is a wasteful number, since it uses less digits than its factorization.

429448842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581958 (or 581955 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 429448842 is about 20723.1474925987. The cubic root of 429448842 is about 754.4616087666.

The spelling of 429448842 in words is "four hundred twenty-nine million, four hundred forty-eight thousand, eight hundred forty-two".