42102342201432 has 64 divisors (see below), whose sum is σ = 105380083987200. Its totient is φ = 14017559265920.

The previous prime is 42102342201397. The next prime is 42102342201433. The reversal of 42102342201432 is 23410224320124.

It is a self number, because there is not a number n which added to its sum of digits gives 42102342201432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42102342201433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75093643 + ... + 75652229.

It is an arithmetic number, because the mean of its divisors is an integer number (1646563812300).

Almost surely, 2^{42102342201432} is an apocalyptic number.

It is an amenable number.

42102342201432 is an abundant number, since it is smaller than the sum of its proper divisors (63277741785768).

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

42102342201432 is a wasteful number, since it uses less digits than its factorization.

42102342201432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562296 (or 562292 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42102342201432 its reverse (23410224320124), we get a palindrome (65512566521556).

The spelling of 42102342201432 in words is "forty-two trillion, one hundred two billion, three hundred forty-two million, two hundred one thousand, four hundred thirty-two".