40015010244152 has 16 divisors (see below), whose sum is σ = 75692110087440. Its totient is φ = 19830447554176.

The previous prime is 40015010244151. The next prime is 40015010244163. The reversal of 40015010244152 is 25144201051004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40015010244151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22132195028 + ... + 22132196835.

It is an arithmetic number, because the mean of its divisors is an integer number (4730756880465).

Almost surely, 2^{40015010244152} is an apocalyptic number.

It is an amenable number.

40015010244152 is a deficient number, since it is larger than the sum of its proper divisors (35677099843288).

40015010244152 is a wasteful number, since it uses less digits than its factorization.

40015010244152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44264391982 (or 44264391978 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 40015010244152 its reverse (25144201051004), we get a palindrome (65159211295156).

The spelling of 40015010244152 in words is "forty trillion, fifteen billion, ten million, two hundred forty-four thousand, one hundred fifty-two".