40140663076451 has 32 divisors (see below), whose sum is σ = 47495856070656. Its totient is φ = 33215966784000.

The previous prime is 40140663076441. The next prime is 40140663076499. The reversal of 40140663076451 is 15467036604104.

It is not a de Polignac number, because 40140663076451 - 2²² = 40140658882147 is a prime.

It is a super-2 number, since 2×40140663076451² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40140663076396 and 40140663076405.

It is not an unprimeable number, because it can be changed into a prime (40140663076421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3792011 + ... + 9729371.

It is an arithmetic number, because the mean of its divisors is an integer number (1484245502208).

Almost surely, 2^{40140663076451} is an apocalyptic number.

40140663076451 is a deficient number, since it is larger than the sum of its proper divisors (7355192994205).

40140663076451 is a wasteful number, since it uses less digits than its factorization.

40140663076451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937723.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 40140663076451 in words is "forty trillion, one hundred forty billion, six hundred sixty-three million, seventy-six thousand, four hundred fifty-one".