40240545222252 has 24 divisors (see below), whose sum is σ = 93899319897600. Its totient is φ = 13412841591376.

The previous prime is 40240545222197. The next prime is 40240545222263. The reversal of 40240545222252 is 25222254504204.

It is a self number, because there is not a number n which added to its sum of digits gives 40240545222252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83936352 + ... + 84414407.

It is an arithmetic number, because the mean of its divisors is an integer number (3912471662400).

Almost surely, 2^{40240545222252} is an apocalyptic number.

It is an amenable number.

40240545222252 is an abundant number, since it is smaller than the sum of its proper divisors (53658774675348).

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

40240545222252 is a wasteful number, since it uses less digits than its factorization.

40240545222252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168370685 (or 168370683 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 39.

Adding to 40240545222252 its reverse (25222254504204), we get a palindrome (65462799726456).

The spelling of 40240545222252 in words is "forty trillion, two hundred forty billion, five hundred forty-five million, two hundred twenty-two thousand, two hundred fifty-two".