429791923452 has 24 divisors (see below), whose sum is σ = 1002885282000. Its totient is φ = 143258622976.

The previous prime is 429791923403. The next prime is 429791923453. The reversal of 429791923452 is 254329197924.

It is a junction number, because it is equal to n+sod(n) for n = 429791923392 and 429791923401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429791923453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327327 + ... + 983222.

It is an arithmetic number, because the mean of its divisors is an integer number (41786886750).

Almost surely, 2^429791923452 is an apocalyptic number.

It is an amenable number.

429791923452 is an abundant number, since it is smaller than the sum of its proper divisors (573093358548).

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

429791923452 is a wasteful number, since it uses less digits than its factorization.

429791923452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337885 (or 1337883 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The spelling of 429791923452 in words is "four hundred twenty-nine billion, seven hundred ninety-one million, nine hundred twenty-three thousand, four hundred fifty-two".