42153051432 has 16 divisors (see below), whose sum is σ = 105382628640. Its totient is φ = 14051017136.

The previous prime is 42153051419. The next prime is 42153051439. The reversal of 42153051432 is 23415035124.

It is a self number, because there is not a number n which added to its sum of digits gives 42153051432.

It is not an unprimeable number, because it can be changed into a prime (42153051439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878188548 + ... + 878188595.

It is an arithmetic number, because the mean of its divisors is an integer number (6586414290).

Almost surely, 2^42153051432 is an apocalyptic number.

It is an amenable number.

42153051432 is an abundant number, since it is smaller than the sum of its proper divisors (63229577208).

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

42153051432 is a wasteful number, since it uses less digits than its factorization.

42153051432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756377152 (or 1756377148 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 42153051432 its reverse (23415035124), we get a palindrome (65568086556).

The spelling of 42153051432 in words is "forty-two billion, one hundred fifty-three million, fifty-one thousand, four hundred thirty-two".