40313111200 has 72 divisors (see below), whose sum is σ = 99762669468. Its totient is φ = 15904327680.

The previous prime is 40313111197. The next prime is 40313111231. The reversal of 40313111200 is 211131304.

It can be written as a sum of positive squares in 6 ways, for example, as 20982101904 + 19331009296 = 144852^2 + 139036^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286747 + ... + 403546.

Almost surely, 2^40313111200 is an apocalyptic number.

40313111200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40313111200 is an abundant number, since it is smaller than the sum of its proper divisors (59449558268).

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

40313111200 is a wasteful number, since it uses less digits than its factorization.

40313111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690386 (or 690373 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 40313111200 its reverse (211131304), we get a palindrome (40524242504).

The spelling of 40313111200 in words is "forty billion, three hundred thirteen million, one hundred eleven thousand, two hundred".