43201404420142 has 8 divisors (see below), whose sum is σ = 64821318649416. Its totient is φ = 21594298203672.

The previous prime is 43201404420137. The next prime is 43201404420149. The reversal of 43201404420142 is 24102440410234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43201404420142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43201404420149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3201994768 + ... + 3202008259.

It is an arithmetic number, because the mean of its divisors is an integer number (8102664831177).

Almost surely, 2^{43201404420142} is an apocalyptic number.

43201404420142 is a deficient number, since it is larger than the sum of its proper divisors (21619914229274).

43201404420142 is a wasteful number, since it uses less digits than its factorization.

43201404420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404006402.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 43201404420142 its reverse (24102440410234), we get a palindrome (67303844830376).

The spelling of 43201404420142 in words is "forty-three trillion, two hundred one billion, four hundred four million, four hundred twenty thousand, one hundred forty-two".