40131851410826 has 32 divisors (see below), whose sum is σ = 69824985973632. Its totient is φ = 16942488425280.

The previous prime is 40131851410823. The next prime is 40131851410843. The reversal of 40131851410826 is 62801415813104.

It is a super-2 number, since 2×40131851410826² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40131851410823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148989620 + ... + 149258736.

It is an arithmetic number, because the mean of its divisors is an integer number (2182030811676).

Almost surely, 2^{40131851410826} is an apocalyptic number.

40131851410826 is a deficient number, since it is larger than the sum of its proper divisors (29693134562806).

40131851410826 is a wasteful number, since it uses less digits than its factorization.

40131851410826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428174.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 40131851410826 in words is "forty trillion, one hundred thirty-one billion, eight hundred fifty-one million, four hundred ten thousand, eight hundred twenty-six".