45156440654 has 16 divisors (see below), whose sum is σ = 74916508128. Its totient is φ = 20278151712.

The previous prime is 45156440639. The next prime is 45156440657. The reversal of 45156440654 is 45604465154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45156440657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23469122 + ... + 23471045.

It is an arithmetic number, because the mean of its divisors is an integer number (4682281758).

Almost surely, 2^45156440654 is an apocalyptic number.

45156440654 is a deficient number, since it is larger than the sum of its proper divisors (29760067474).

45156440654 is a wasteful number, since it uses less digits than its factorization.

45156440654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46940219.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 45156440654 in words is "forty-five billion, one hundred fifty-six million, four hundred forty thousand, six hundred fifty-four".