42401413432 has 24 divisors (see below), whose sum is σ = 92482675560. Its totient is φ = 18172034160.

The previous prime is 42401413427. The next prime is 42401413433. The reversal of 42401413432 is 23431410424.

It is a super-2 number, since 2×42401413432² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 42401413432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401413433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54083044 + ... + 54083827.

It is an arithmetic number, because the mean of its divisors is an integer number (3853444815).

Almost surely, 2^42401413432 is an apocalyptic number.

It is an amenable number.

42401413432 is an abundant number, since it is smaller than the sum of its proper divisors (50081262128).

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

42401413432 is a wasteful number, since it uses less digits than its factorization.

42401413432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108166891 (or 108166880 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42401413432 its reverse (23431410424), we get a palindrome (65832823856).

The spelling of 42401413432 in words is "forty-two billion, four hundred one million, four hundred thirteen thousand, four hundred thirty-two".