40011521344230 has 32 divisors (see below), whose sum is σ = 96908638860000. Its totient is φ = 10571851510272.

The previous prime is 40011521344169. The next prime is 40011521344243. The reversal of 40011521344230 is 3244312511004.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6117966355 + ... + 6117972894.

It is an arithmetic number, because the mean of its divisors is an integer number (3028394964375).

Almost surely, 2^{40011521344230} is an apocalyptic number.

40011521344230 is an abundant number, since it is smaller than the sum of its proper divisors (56897117515770).

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

40011521344230 is a wasteful number, since it uses less digits than its factorization.

40011521344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12235939368.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 40011521344230 its reverse (3244312511004), we get a palindrome (43255833855234).

The spelling of 40011521344230 in words is "forty trillion, eleven billion, five hundred twenty-one million, three hundred forty-four thousand, two hundred thirty".