300400143332 has 24 divisors (see below), whose sum is σ = 526997263800. Its totient is φ = 149829937920.

The previous prime is 300400143311. The next prime is 300400143347. The reversal of 300400143332 is 233341004003.

It can be written as a sum of positive squares in 4 ways, for example, as 157074298276 + 143325845056 = 396326^2 + 378584^2 .

It is a super-2 number, since 2×300400143332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300400143298 and 300400143307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710544 + ... + 2819192.

It is an arithmetic number, because the mean of its divisors is an integer number (21958219325).

Almost surely, 2^300400143332 is an apocalyptic number.

It is an amenable number.

300400143332 is a deficient number, since it is larger than the sum of its proper divisors (226597120468).

300400143332 is a wasteful number, since it uses less digits than its factorization.

300400143332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110351 (or 110349 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 300400143332 its reverse (233341004003), we get a palindrome (533741147335).

The spelling of 300400143332 in words is "three hundred billion, four hundred million, one hundred forty-three thousand, three hundred thirty-two".