43421330234010 has 32 divisors (see below), whose sum is σ = 104211383804352. Its totient is φ = 11579000146560.

The previous prime is 43421330233973. The next prime is 43421330234017. The reversal of 43421330234010 is 1043203312434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (43421330234017) 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, 22022025 + ... + 23912595.

It is an arithmetic number, because the mean of its divisors is an integer number (3256605743886).

Almost surely, 2^{43421330234010} is an apocalyptic number.

43421330234010 is an abundant number, since it is smaller than the sum of its proper divisors (60790053570342).

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

43421330234010 is a wasteful number, since it uses less digits than its factorization.

43421330234010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656158.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 43421330234010 its reverse (1043203312434), we get a palindrome (44464533546444).

The spelling of 43421330234010 in words is "forty-three trillion, four hundred twenty-one billion, three hundred thirty million, two hundred thirty-four thousand, ten".