432442040 has 16 divisors (see below), whose sum is σ = 972994680. Its totient is φ = 172976800.

The previous prime is 432442001. The next prime is 432442057. The reversal of 432442040 is 40244234.

It is a super-2 number, since 2×432442040² = 374012235918723200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 432441997 and 432442015.

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, 5405486 + ... + 5405565.

Almost surely, 2^432442040 is an apocalyptic number.

432442040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432442040 is an abundant number, since it is smaller than the sum of its proper divisors (540552640).

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

432442040 is a wasteful number, since it uses less digits than its factorization.

432442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811062 (or 10811058 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 432442040 is about 20795.2408016834. The cubic root of 432442040 is about 756.2103825523.

Adding to 432442040 its reverse (40244234), we get a palindrome (472686274).

It can be divided in two parts, 4324 and 42040, that added together give a palindrome (46364).

The spelling of 432442040 in words is "four hundred thirty-two million, four hundred forty-two thousand, forty".