401232304156450 has 96 divisors (see below), whose sum is σ = 842802154866000. Its totient is φ = 141079348408320.

The previous prime is 401232304156393. The next prime is 401232304156477. The reversal of 401232304156450 is 54651403232104.

It can be written as a sum of positive squares in 24 ways, for example, as 9130169294689 + 392102134861761 = 3021617^2 + 19801569^2 .

It is a super-3 number, since 3×401232304156450³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144415275 + ... + 147167374.

Almost surely, 2^{401232304156450} is an apocalyptic number.

401232304156450 is an abundant number, since it is smaller than the sum of its proper divisors (441569850709550).

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

401232304156450 is a wasteful number, since it uses less digits than its factorization.

401232304156450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291582776 (or 291582771 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 401232304156450 its reverse (54651403232104), we get a palindrome (455883707388554).

The spelling of 401232304156450 in words is "four hundred one trillion, two hundred thirty-two billion, three hundred four million, one hundred fifty-six thousand, four hundred fifty".