142402433033042 has 128 divisors (see below), whose sum is σ = 284455110610944. Its totient is φ = 51866418659328.

The previous prime is 142402433033039. The next prime is 142402433033051. The reversal of 142402433033042 is 240330334204241.

It is a super-2 number, since 2×142402433033042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142402433032993 and 142402433033011.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53973503 + ... + 56550365.

It is an arithmetic number, because the mean of its divisors is an integer number (2222305551648).

Almost surely, 2^{142402433033042} is an apocalyptic number.

142402433033042 is a deficient number, since it is larger than the sum of its proper divisors (142052677577902).

142402433033042 is a wasteful number, since it uses less digits than its factorization.

142402433033042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577292.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 142402433033042 its reverse (240330334204241), we get a palindrome (382732767237283).

The spelling of 142402433033042 in words is "one hundred forty-two trillion, four hundred two billion, four hundred thirty-three million, thirty-three thousand, forty-two".