40137427115470 has 16 divisors (see below), whose sum is σ = 72962689292928. Its totient is φ = 15896010738400.

The previous prime is 40137427115453. The next prime is 40137427115473. The reversal of 40137427115470 is 7451172473104.

It is a happy number.

It is a super-2 number, since 2×40137427115470² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40137427115470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40137427115473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19870012414 + ... + 19870014433.

It is an arithmetic number, because the mean of its divisors is an integer number (4560168080808).

Almost surely, 2^{40137427115470} is an apocalyptic number.

40137427115470 is a deficient number, since it is larger than the sum of its proper divisors (32825262177458).

40137427115470 is a wasteful number, since it uses less digits than its factorization.

40137427115470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39740026955.

The product of its (nonzero) digits is 658560, while the sum is 46.

Adding to 40137427115470 its reverse (7451172473104), we get a palindrome (47588599588574).

The spelling of 40137427115470 in words is "forty trillion, one hundred thirty-seven billion, four hundred twenty-seven million, one hundred fifteen thousand, four hundred seventy".