142424402213432 has 128 divisors (see below), whose sum is σ = 291367542374400. Its totient is φ = 65018401920000.

The previous prime is 142424402213393. The next prime is 142424402213453. The reversal of 142424402213432 is 234312204424241.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 2601284057 + ... + 2601338807.

It is an arithmetic number, because the mean of its divisors is an integer number (2276308924800).

Almost surely, 2^{142424402213432} is an apocalyptic number.

It is an amenable number.

142424402213432 is an abundant number, since it is smaller than the sum of its proper divisors (148943140160968).

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

142424402213432 is a wasteful number, since it uses less digits than its factorization.

142424402213432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57077 (or 57073 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 142424402213432 its reverse (234312204424241), we get a palindrome (376736606637673).

The spelling of 142424402213432 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred two million, two hundred thirteen thousand, four hundred thirty-two".