40312301202 has 24 divisors (see below), whose sum is σ = 87651963984. Its totient is φ = 13389949944.

The previous prime is 40312301201. The next prime is 40312301231. The reversal of 40312301202 is 20210321304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40312301201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3951748 + ... + 3961935.

It is an arithmetic number, because the mean of its divisors is an integer number (3652165166).

Almost surely, 2^40312301202 is an apocalyptic number.

40312301202 is an abundant number, since it is smaller than the sum of its proper divisors (47339662782).

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

40312301202 is a wasteful number, since it uses less digits than its factorization.

40312301202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913974 (or 7913971 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40312301202 its reverse (20210321304), we get a palindrome (60522622506).

The spelling of 40312301202 in words is "forty billion, three hundred twelve million, three hundred one thousand, two hundred two".