40632312541645 has 16 divisors (see below), whose sum is σ = 53204619651840. Its totient is φ = 29543423486400.

The previous prime is 40632312541619. The next prime is 40632312541673. The reversal of 40632312541645 is 54614521323604.

40632312541645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40632312541645 - 2⁹ = 40632312541133 is a prime.

It is a super-3 number, since 3×40632312541645³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40632312541595 and 40632312541604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91642725 + ... + 92085034.

It is an arithmetic number, because the mean of its divisors is an integer number (3325288728240).

Almost surely, 2^{40632312541645} is an apocalyptic number.

It is an amenable number.

40632312541645 is a deficient number, since it is larger than the sum of its proper divisors (12572307110195).

40632312541645 is a wasteful number, since it uses less digits than its factorization.

40632312541645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183731796.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 40632312541645 in words is "forty trillion, six hundred thirty-two billion, three hundred twelve million, five hundred forty-one thousand, six hundred forty-five".