40203301010312 has 64 divisors (see below), whose sum is σ = 88577463029760. Its totient is φ = 16915834900800.

The previous prime is 40203301010309. The next prime is 40203301010317. The reversal of 40203301010312 is 21301010330204.

It is not an unprimeable number, because it can be changed into a prime (40203301010317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320312918 + ... + 320438405.

It is an arithmetic number, because the mean of its divisors is an integer number (1384022859840).

Almost surely, 2^{40203301010312} is an apocalyptic number.

It is an amenable number.

40203301010312 is an abundant number, since it is smaller than the sum of its proper divisors (48374162019448).

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

40203301010312 is a wasteful number, since it uses less digits than its factorization.

40203301010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640751394 (or 640751390 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40203301010312 its reverse (21301010330204), we get a palindrome (61504311340516).

The spelling of 40203301010312 in words is "forty trillion, two hundred three billion, three hundred one million, ten thousand, three hundred twelve".