2401433421 has 32 divisors (see below), whose sum is σ = 3398889600. Its totient is φ = 1505844480.

The previous prime is 2401433357. The next prime is 2401433423. The reversal of 2401433421 is 1243341042.

It is not a de Polignac number, because 2401433421 - 2⁶ = 2401433357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2401433391 and 2401433400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401433423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565735 + ... + 569963.

It is an arithmetic number, because the mean of its divisors is an integer number (106215300).

Almost surely, 2^2401433421 is an apocalyptic number.

It is an amenable number.

2401433421 is a deficient number, since it is larger than the sum of its proper divisors (997456179).

2401433421 is a wasteful number, since it uses less digits than its factorization.

2401433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2401433421 is about 49004.4224636920. The cubic root of 2401433421 is about 1339.1323969069.

Adding to 2401433421 its reverse (1243341042), we get a palindrome (3644774463).

The spelling of 2401433421 in words is "two billion, four hundred one million, four hundred thirty-three thousand, four hundred twenty-one".