142423334445 has 32 divisors (see below), whose sum is σ = 262179129600. Its totient is φ = 64670837760.

The previous prime is 142423334437. The next prime is 142423334453. The reversal of 142423334445 is 544433324241.

It is an interprime number because it is at equal distance from previous prime (142423334437) and next prime (142423334453).

It is not a de Polignac number, because 142423334445 - 2³ = 142423334437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4536076 + ... + 4567365.

It is an arithmetic number, because the mean of its divisors is an integer number (8193097800).

Almost surely, 2^142423334445 is an apocalyptic number.

142423334445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142423334445 is a deficient number, since it is larger than the sum of its proper divisors (119755795155).

142423334445 is a wasteful number, since it uses less digits than its factorization.

142423334445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9103605.

The product of its digits is 552960, while the sum is 39.

Adding to 142423334445 its reverse (544433324241), we get a palindrome (686856658686).

The spelling of 142423334445 in words is "one hundred forty-two billion, four hundred twenty-three million, three hundred thirty-four thousand, four hundred forty-five".