40132745331451 has 4 divisors (see below), whose sum is σ = 40364726518512. Its totient is φ = 39900764144392.

The previous prime is 40132745331439. The next prime is 40132745331563. The reversal of 40132745331451 is 15413354723104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40132745331451 - 2¹³ = 40132745323259 is a prime.

It is a super-2 number, since 2×40132745331451² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40132745331398 and 40132745331407.

It is not an unprimeable number, because it can be changed into a prime (40132745331401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 115990593271 + ... + 115990593616.

It is an arithmetic number, because the mean of its divisors is an integer number (10091181629628).

Almost surely, 2^{40132745331451} is an apocalyptic number.

40132745331451 is a deficient number, since it is larger than the sum of its proper divisors (231981187061).

40132745331451 is a wasteful number, since it uses less digits than its factorization.

40132745331451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231981187060.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 40132745331451 in words is "forty trillion, one hundred thirty-two billion, seven hundred forty-five million, three hundred thirty-one thousand, four hundred fifty-one".