40812546625807 has 24 divisors (see below), whose sum is σ = 44904336906240. Its totient is φ = 37065715486800.

The previous prime is 40812546625793. The next prime is 40812546625849. The reversal of 40812546625807 is 70852664521804.

It is not a de Polignac number, because 40812546625807 - 2⁷ = 40812546625679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40812546622807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1029793882 + ... + 1029833512.

It is an arithmetic number, because the mean of its divisors is an integer number (1871014037760).

Almost surely, 2^{40812546625807} is an apocalyptic number.

40812546625807 is a deficient number, since it is larger than the sum of its proper divisors (4091790280433).

40812546625807 is a wasteful number, since it uses less digits than its factorization.

40812546625807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47835 (or 47824 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 40812546625807 in words is "forty trillion, eight hundred twelve billion, five hundred forty-six million, six hundred twenty-five thousand, eight hundred seven".