40100021234430 has 64 divisors (see below), whose sum is σ = 96941346419520. Its totient is φ = 10615541474304.

The previous prime is 40100021234423. The next prime is 40100021234443. The reversal of 40100021234430 is 3443212000104.

40100021234430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40100021234430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1286376 + ... + 9047364.

It is an arithmetic number, because the mean of its divisors is an integer number (1514708537805).

Almost surely, 2^{40100021234430} is an apocalyptic number.

40100021234430 is an abundant number, since it is smaller than the sum of its proper divisors (56841325185090).

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

40100021234430 is a wasteful number, since it uses less digits than its factorization.

40100021234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762253.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40100021234430 its reverse (3443212000104), we get a palindrome (43543233234534).

The spelling of 40100021234430 in words is "forty trillion, one hundred billion, twenty-one million, two hundred thirty-four thousand, four hundred thirty".