2432402552421 has 12 divisors (see below), whose sum is σ = 3643598885472. Its totient is φ = 1621601701452.

The previous prime is 2432402552401. The next prime is 2432402552483. The reversal of 2432402552421 is 1242552042342.

2432402552421 is a `hidden beast` number, since 2 + 4 + 3 + 2 + 402 + 5 + 5 + 242 + 1 = 666.

It is not a de Polignac number, because 2432402552421 - 2²³ = 2432394163813 is a prime.

It is a super-2 number, since 2×2432402552421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432402552401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5004943281 + ... + 5004943766.

It is an arithmetic number, because the mean of its divisors is an integer number (303633240456).

Almost surely, 2^{2432402552421} is an apocalyptic number.

It is an amenable number.

2432402552421 is a deficient number, since it is larger than the sum of its proper divisors (1211196333051).

2432402552421 is an equidigital number, since it uses as much as digits as its factorization.

2432402552421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009887062 (or 10009887050 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 2432402552421 its reverse (1242552042342), we get a palindrome (3674954594763).

The spelling of 2432402552421 in words is "two trillion, four hundred thirty-two billion, four hundred two million, five hundred fifty-two thousand, four hundred twenty-one".