40200222315252 has 24 divisors (see below), whose sum is σ = 93906989269632. Its totient is φ = 13384864028800.

The previous prime is 40200222315247. The next prime is 40200222315307. The reversal of 40200222315252 is 25251322200204.

It is a happy number.

It is a congruent number.

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, 1901248524 + ... + 1901269667.

It is an arithmetic number, because the mean of its divisors is an integer number (3912791219568).

Almost surely, 2^{40200222315252} is an apocalyptic number.

It is an amenable number.

40200222315252 is an abundant number, since it is smaller than the sum of its proper divisors (53706766954380).

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

40200222315252 is a wasteful number, since it uses less digits than its factorization.

40200222315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802519079 (or 3802519077 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 40200222315252 its reverse (25251322200204), we get a palindrome (65451544515456).

The spelling of 40200222315252 in words is "forty trillion, two hundred billion, two hundred twenty-two million, three hundred fifteen thousand, two hundred fifty-two".