142404142403 has 8 divisors (see below), whose sum is σ = 155644755840. Its totient is φ = 129703962240.

The previous prime is 142404142339. The next prime is 142404142423. The reversal of 142404142403 is 304241404241.

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

It is a cyclic number.

It is not a de Polignac number, because 142404142403 - 2⁶ = 142404142339 is a prime.

It is a super-2 number, since 2×142404142403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142404142423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135107768 + ... + 135108821.

It is an arithmetic number, because the mean of its divisors is an integer number (19455594480).

Almost surely, 2^142404142403 is an apocalyptic number.

142404142403 is a deficient number, since it is larger than the sum of its proper divisors (13240613437).

142404142403 is a wasteful number, since it uses less digits than its factorization.

142404142403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270216637.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 142404142403 its reverse (304241404241), we get a palindrome (446645546644).

The spelling of 142404142403 in words is "one hundred forty-two billion, four hundred four million, one hundred forty-two thousand, four hundred three".