40012240300 has 72 divisors (see below), whose sum is σ = 91348528320. Its totient is φ = 15192460800.

The previous prime is 40012240291. The next prime is 40012240309. The reversal of 40012240300 is 304221004.

It is an interprime number because it is at equal distance from previous prime (40012240291) and next prime (40012240309).

It is not an unprimeable number, because it can be changed into a prime (40012240309) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19821 + ... + 283579.

It is an arithmetic number, because the mean of its divisors is an integer number (1268729560).

Almost surely, 2^40012240300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40012240300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45674264160).

40012240300 is an abundant number, since it is smaller than the sum of its proper divisors (51336288020).

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

40012240300 is a wasteful number, since it uses less digits than its factorization.

40012240300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263851 (or 263844 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40012240300 its reverse (304221004), we get a palindrome (40316461304).

The spelling of 40012240300 in words is "forty billion, twelve million, two hundred forty thousand, three hundred".