43151040450 has 72 divisors (see below), whose sum is σ = 132494251968. Its totient is φ = 9863094240.

The previous prime is 43151040407. The next prime is 43151040461. The reversal of 43151040450 is 5404015134.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6846222 + ... + 6852521.

It is an arithmetic number, because the mean of its divisors is an integer number (1840197944).

Almost surely, 2^43151040450 is an apocalyptic number.

43151040450 is an abundant number, since it is smaller than the sum of its proper divisors (89343211518).

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

43151040450 is a wasteful number, since it uses less digits than its factorization.

43151040450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13698768 (or 13698760 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 43151040450 its reverse (5404015134), we get a palindrome (48555055584).

The spelling of 43151040450 in words is "forty-three billion, one hundred fifty-one million, forty thousand, four hundred fifty".