40202303041212 has 72 divisors (see below), whose sum is σ = 102508125738480. Its totient is φ = 12256453647360.

The previous prime is 40202303041207. The next prime is 40202303041261. The reversal of 40202303041212 is 21214030320204.

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 23 ways as a sum of consecutive naturals, for example, 90712989 + ... + 91155092.

It is an arithmetic number, because the mean of its divisors is an integer number (1423723968590).

Almost surely, 2^{40202303041212} is an apocalyptic number.

It is an amenable number.

40202303041212 is an abundant number, since it is smaller than the sum of its proper divisors (62305822697268).

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

40202303041212 is a wasteful number, since it uses less digits than its factorization.

40202303041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181868223 (or 181868208 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40202303041212 its reverse (21214030320204), we get a palindrome (61416333361416).

The spelling of 40202303041212 in words is "forty trillion, two hundred two billion, three hundred three million, forty-one thousand, two hundred twelve".