43144002402 has 32 divisors (see below), whose sum is σ = 88011144000. Its totient is φ = 14095592448.

The previous prime is 43144002383. The next prime is 43144002443. The reversal of 43144002402 is 20420044134.

It is a happy number.

It is a super-2 number, since 2×43144002402² (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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61527 + ... + 300122.

It is an arithmetic number, because the mean of its divisors is an integer number (2750348250).

Almost surely, 2^43144002402 is an apocalyptic number.

43144002402 is an abundant number, since it is smaller than the sum of its proper divisors (44867141598).

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

43144002402 is a wasteful number, since it uses less digits than its factorization.

43144002402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362050.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 43144002402 its reverse (20420044134), we get a palindrome (63564046536).

The spelling of 43144002402 in words is "forty-three billion, one hundred forty-four million, two thousand, four hundred two".