142104411440 has 40 divisors (see below), whose sum is σ = 333600472608. Its totient is φ = 56289899520.

The previous prime is 142104411439. The next prime is 142104411443. The reversal of 142104411440 is 44114401241.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (142104411443) 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, 8614601 + ... + 8631080.

Almost surely, 2^142104411440 is an apocalyptic number.

142104411440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142104411440 is an abundant number, since it is smaller than the sum of its proper divisors (191496061168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142104411440 is a wasteful number, since it uses less digits than its factorization.

142104411440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17245797 (or 17245791 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 142104411440 its reverse (44114401241), we get a palindrome (186218812681).

The spelling of 142104411440 in words is "one hundred forty-two billion, one hundred four million, four hundred eleven thousand, four hundred forty".