40307267654 has 16 divisors (see below), whose sum is σ = 63099164160. Its totient is φ = 19274477640.

The previous prime is 40307267653. The next prime is 40307267657. The reversal of 40307267654 is 45676270304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40307267653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258917 + ... + 384255.

It is an arithmetic number, because the mean of its divisors is an integer number (3943697760).

Almost surely, 2^40307267654 is an apocalyptic number.

40307267654 is a deficient number, since it is larger than the sum of its proper divisors (22791896506).

40307267654 is a wasteful number, since it uses less digits than its factorization.

40307267654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132355.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 40307267654 in words is "forty billion, three hundred seven million, two hundred sixty-seven thousand, six hundred fifty-four".