40066454307 has 32 divisors (see below), whose sum is σ = 61752176640. Its totient is φ = 22852260000.

The previous prime is 40066454293. The next prime is 40066454333. The reversal of 40066454307 is 70345466004.

It is a happy number.

It is not a de Polignac number, because 40066454307 - 2⁷ = 40066454179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40066454357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116919 + ... + 306272.

It is an arithmetic number, because the mean of its divisors is an integer number (1929755520).

Almost surely, 2^40066454307 is an apocalyptic number.

40066454307 is a deficient number, since it is larger than the sum of its proper divisors (21685722333).

40066454307 is a wasteful number, since it uses less digits than its factorization.

40066454307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423375.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 40066454307 in words is "forty billion, sixty-six million, four hundred fifty-four thousand, three hundred seven".