40044310034430 has 128 divisors (see below), whose sum is σ = 109402310707200. Its totient is φ = 9299195587584.

The previous prime is 40044310034371. The next prime is 40044310034441. The reversal of 40044310034430 is 3443001344004.

It is a super-2 number, since 2×40044310034430² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9534639 + ... + 13076618.

It is an arithmetic number, because the mean of its divisors is an integer number (854705552400).

Almost surely, 2^{40044310034430} is an apocalyptic number.

40044310034430 is an abundant number, since it is smaller than the sum of its proper divisors (69358000672770).

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

40044310034430 is a wasteful number, since it uses less digits than its factorization.

40044310034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22611538.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40044310034430 its reverse (3443001344004), we get a palindrome (43487311378434).

The spelling of 40044310034430 in words is "forty trillion, forty-four billion, three hundred ten million, thirty-four thousand, four hundred thirty".