2429421436 has 12 divisors (see below), whose sum is σ = 4578525112. Its totient is φ = 1121271408.

The previous prime is 2429421427. The next prime is 2429421451. The reversal of 2429421436 is 6341249242.

It is a junction number, because it is equal to n+sod(n) for n = 2429421395 and 2429421404.

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, 23359770 + ... + 23359873.

Almost surely, 2^2429421436 is an apocalyptic number.

2429421436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2429421436 is a deficient number, since it is larger than the sum of its proper divisors (2149103676).

2429421436 is a wasteful number, since it uses less digits than its factorization.

2429421436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46719660 (or 46719658 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 2429421436 is about 49289.1614454943. The cubic root of 2429421436 is about 1344.3147167549.

The spelling of 2429421436 in words is "two billion, four hundred twenty-nine million, four hundred twenty-one thousand, four hundred thirty-six".