43002432040 has 32 divisors (see below), whose sum is σ = 97494075360. Its totient is φ = 17069665600.

The previous prime is 43002432023. The next prime is 43002432089. The reversal of 43002432040 is 4023420034.

It is a super-2 number, since 2×43002432040² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098046 + ... + 4108525.

It is an arithmetic number, because the mean of its divisors is an integer number (3046689855).

Almost surely, 2^43002432040 is an apocalyptic number.

43002432040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43002432040 is an abundant number, since it is smaller than the sum of its proper divisors (54491643320).

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

43002432040 is a wasteful number, since it uses less digits than its factorization.

43002432040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206713 (or 8206709 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 43002432040 its reverse (4023420034), we get a palindrome (47025852074).

The spelling of 43002432040 in words is "forty-three billion, two million, four hundred thirty-two thousand, forty".