40121312410 has 16 divisors (see below), whose sum is σ = 72222560712. Its totient is φ = 16047592000.

The previous prime is 40121312381. The next prime is 40121312431. The reversal of 40121312410 is 1421312104.

40121312410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30101903001 + 10019409409 = 173499^2 + 100097^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79740 + ... + 294280.

Almost surely, 2^40121312410 is an apocalyptic number.

40121312410 is a deficient number, since it is larger than the sum of its proper divisors (32101248302).

40121312410 is a wasteful number, since it uses less digits than its factorization.

40121312410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233249.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40121312410 its reverse (1421312104), we get a palindrome (41542624514).

The spelling of 40121312410 in words is "forty billion, one hundred twenty-one million, three hundred twelve thousand, four hundred ten".