40293335824 has 135 divisors (see below), whose sum is σ = 93059494983. Its totient is φ = 16851852864.

The previous prime is 40293335783. The next prime is 40293335827. The reversal of 40293335824 is 42853339204.

The square root of 40293335824 is 200732.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (40293335827) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 376573179 + ... + 376573285.

Almost surely, 2^40293335824 is an apocalyptic number.

40293335824 is the 200732-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40293335824

40293335824 is an abundant number, since it is smaller than the sum of its proper divisors (52766159159).

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

40293335824 is an equidigital number, since it uses as much as digits as its factorization.

40293335824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 40293335824 in words is "forty billion, two hundred ninety-three million, three hundred thirty-five thousand, eight hundred twenty-four".