142400341226 has 128 divisors (see below), whose sum is σ = 263723040000. Its totient is φ = 56777656320.

The previous prime is 142400341217. The next prime is 142400341229. The reversal of 142400341226 is 622143004241.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (142400341229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 279764660 + ... + 279765168.

It is an arithmetic number, because the mean of its divisors is an integer number (2060336250).

Almost surely, 2^142400341226 is an apocalyptic number.

142400341226 is a deficient number, since it is larger than the sum of its proper divisors (121322698774).

142400341226 is a wasteful number, since it uses less digits than its factorization.

142400341226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142400341226 its reverse (622143004241), we get a palindrome (764543345467).

The spelling of 142400341226 in words is "one hundred forty-two billion, four hundred million, three hundred forty-one thousand, two hundred twenty-six".