401131022434432 has 32 divisors (see below), whose sum is σ = 800298235590480. Its totient is φ = 200271857423616.

The previous prime is 401131022434423. The next prime is 401131022434459. The reversal of 401131022434432 is 234434220131104.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294082498 + ... + 2294257345.

Almost surely, 2^{401131022434432} is an apocalyptic number.

It is an amenable number.

401131022434432 is a deficient number, since it is larger than the sum of its proper divisors (399167213156048).

401131022434432 is an equidigital number, since it uses as much as digits as its factorization.

401131022434432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588340540 (or 4588340528 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 401131022434432 its reverse (234434220131104), we get a palindrome (635565242565536).

The spelling of 401131022434432 in words is "four hundred one trillion, one hundred thirty-one billion, twenty-two million, four hundred thirty-four thousand, four hundred thirty-two".