400433022144030 has 16 divisors (see below), whose sum is σ = 961039253145744. Its totient is φ = 106782139238400.

The previous prime is 400433022144019. The next prime is 400433022144031. The reversal of 400433022144030 is 30441220334004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 13347767404801 = 400433022144030 / (4 + 0 + 0 + 4 + 3 + 3 + 0 + 2 + 2 + 1 + 4 + 4 + 0 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400433022144031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6673883702371 + ... + 6673883702430.

It is an arithmetic number, because the mean of its divisors is an integer number (60064953321609).

Almost surely, 2^{400433022144030} is an apocalyptic number.

400433022144030 is an abundant number, since it is smaller than the sum of its proper divisors (560606231001714).

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

400433022144030 is a wasteful number, since it uses less digits than its factorization.

400433022144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347767404811.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 400433022144030 its reverse (30441220334004), we get a palindrome (430874242478034).

The spelling of 400433022144030 in words is "four hundred trillion, four hundred thirty-three billion, twenty-two million, one hundred forty-four thousand, thirty".