42400403132 has 12 divisors (see below), whose sum is σ = 74320581720. Its totient is φ = 21165951216.

The previous prime is 42400403113. The next prime is 42400403161. The reversal of 42400403132 is 23130400424.

It is a super-2 number, since 2×42400403132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42400403098 and 42400403107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8559803 + ... + 8564754.

It is an arithmetic number, because the mean of its divisors is an integer number (6193381810).

Almost surely, 2^42400403132 is an apocalyptic number.

It is an amenable number.

42400403132 is a deficient number, since it is larger than the sum of its proper divisors (31920178588).

42400403132 is a wasteful number, since it uses less digits than its factorization.

42400403132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17125180 (or 17125178 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42400403132 its reverse (23130400424), we get a palindrome (65530803556).

The spelling of 42400403132 in words is "forty-two billion, four hundred million, four hundred three thousand, one hundred thirty-two".