32400401351 has 16 divisors (see below), whose sum is σ = 34908459840. Its totient is φ = 30008885760.

The previous prime is 32400401333. The next prime is 32400401459. The reversal of 32400401351 is 15310400423.

It is a cyclic number.

It is not a de Polignac number, because 32400401351 - 2⁶ = 32400401287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32400401251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136466 + ... + 288831.

It is an arithmetic number, because the mean of its divisors is an integer number (2181778740).

Almost surely, 2^32400401351 is an apocalyptic number.

32400401351 is a deficient number, since it is larger than the sum of its proper divisors (2508058489).

32400401351 is a wasteful number, since it uses less digits than its factorization.

32400401351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425434.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 32400401351 its reverse (15310400423), we get a palindrome (47710801774).

The spelling of 32400401351 in words is "thirty-two billion, four hundred million, four hundred one thousand, three hundred fifty-one".