40052440650651 has 32 divisors (see below), whose sum is σ = 62808660595968. Its totient is φ = 22382255111040.

The previous prime is 40052440650643. The next prime is 40052440650671. The reversal of 40052440650651 is 15605604425004.

It is not a de Polignac number, because 40052440650651 - 2³ = 40052440650643 is a prime.

It is a super-3 number, since 3×40052440650651³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40052440650671) 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 31 ways as a sum of consecutive naturals, for example, 51078556 + ... + 51856761.

It is an arithmetic number, because the mean of its divisors is an integer number (1962770643624).

Almost surely, 2^{40052440650651} is an apocalyptic number.

40052440650651 is a deficient number, since it is larger than the sum of its proper divisors (22756219945317).

40052440650651 is a wasteful number, since it uses less digits than its factorization.

40052440650651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102936251.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 40052440650651 in words is "forty trillion, fifty-two billion, four hundred forty million, six hundred fifty thousand, six hundred fifty-one".