401230355615432 has 64 divisors (see below), whose sum is σ = 887615649239040. Its totient is φ = 166389872270400.

The previous prime is 401230355615377. The next prime is 401230355615437. The reversal of 401230355615432 is 234516553032104.

It is not an unprimeable number, because it can be changed into a prime (401230355615437) 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, 1973207 + ... + 28396377.

It is an arithmetic number, because the mean of its divisors is an integer number (13868994519360).

Almost surely, 2^{401230355615432} is an apocalyptic number.

It is an amenable number.

401230355615432 is an abundant number, since it is smaller than the sum of its proper divisors (486385293623608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401230355615432 is a wasteful number, since it uses less digits than its factorization.

401230355615432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26431962 (or 26431958 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 401230355615432 in words is "four hundred one trillion, two hundred thirty billion, three hundred fifty-five million, six hundred fifteen thousand, four hundred thirty-two".