40140321514 has 16 divisors (see below), whose sum is σ = 61297289352. Its totient is φ = 19710252288.

The previous prime is 40140321499. The next prime is 40140321619. The reversal of 40140321514 is 41512304104.

It can be written as a sum of positive squares in 4 ways, for example, as 16662420889 + 23477900625 = 129083^2 + 153225^2 .

It is a super-2 number, since 2×40140321514² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 555969 + ... + 624004.

Almost surely, 2^40140321514 is an apocalyptic number.

40140321514 is a deficient number, since it is larger than the sum of its proper divisors (21156967838).

40140321514 is a wasteful number, since it uses less digits than its factorization.

40140321514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180281.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40140321514 its reverse (41512304104), we get a palindrome (81652625618).

The spelling of 40140321514 in words is "forty billion, one hundred forty million, three hundred twenty-one thousand, five hundred fourteen".