432420400051 has 2 divisors, whose sum is σ = 432420400052. Its totient is φ = 432420400050.

The previous prime is 432420400031. The next prime is 432420400063. The reversal of 432420400051 is 150004024234.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432420400051 - 2¹³ = 432420391859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432420399989 and 432420400025.

It is not a weakly prime, because it can be changed into another prime (432420400031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216210200025 + 216210200026.

It is an arithmetic number, because the mean of its divisors is an integer number (216210200026).

Almost surely, 2^432420400051 is an apocalyptic number.

432420400051 is a deficient number, since it is larger than the sum of its proper divisors (1).

432420400051 is an equidigital number, since it uses as much as digits as its factorization.

432420400051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 432420400051 its reverse (150004024234), we get a palindrome (582424424285).

The spelling of 432420400051 in words is "four hundred thirty-two billion, four hundred twenty million, four hundred thousand, fifty-one".