40044152430 has 144 divisors (see below), whose sum is σ = 112856125824. Its totient is φ = 9842705280.

The previous prime is 40044152429. The next prime is 40044152441. The reversal of 40044152430 is 3425144004.

It is a happy number.

40044152430 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 415 + 243 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40044152394 and 40044152403.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 1185475 + ... + 1218785.

It is an arithmetic number, because the mean of its divisors is an integer number (783723096).

Almost surely, 2^40044152430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40044152430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56428062912).

40044152430 is an abundant number, since it is smaller than the sum of its proper divisors (72811973394).

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

40044152430 is a wasteful number, since it uses less digits than its factorization.

40044152430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33399 (or 33377 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40044152430 its reverse (3425144004), we get a palindrome (43469296434).

The spelling of 40044152430 in words is "forty billion, forty-four million, one hundred fifty-two thousand, four hundred thirty".