40310221412 has 12 divisors (see below), whose sum is σ = 72263445996. Its totient is φ = 19663522560.

The previous prime is 40310221411. The next prime is 40310221423. The reversal of 40310221412 is 21412201304.

It can be written as a sum of positive squares in 2 ways, for example, as 15922401856 + 24387819556 = 126184^2 + 156166^2 .

It is a super-3 number, since 3×40310221412³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40310221411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122896853 + ... + 122897180.

It is an arithmetic number, because the mean of its divisors is an integer number (6021953833).

Almost surely, 2^40310221412 is an apocalyptic number.

It is an amenable number.

40310221412 is a deficient number, since it is larger than the sum of its proper divisors (31953224584).

40310221412 is a wasteful number, since it uses less digits than its factorization.

40310221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245794078 (or 245794076 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40310221412 its reverse (21412201304), we get a palindrome (61722422716).

The spelling of 40310221412 in words is "forty billion, three hundred ten million, two hundred twenty-one thousand, four hundred twelve".