40954540923 has 8 divisors (see below), whose sum is σ = 60673394000. Its totient is φ = 27303027264.

The previous prime is 40954540919. The next prime is 40954540927. The reversal of 40954540923 is 32904545904.

40954540923 is a `hidden beast` number, since 40 + 9 + 545 + 40 + 9 + 23 = 666.

40954540923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40954540919) and next prime (40954540927).

It is not a de Polignac number, because 40954540923 - 2² = 40954540919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40954540927) 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, 758417398 + ... + 758417451.

It is an arithmetic number, because the mean of its divisors is an integer number (7584174250).

Almost surely, 2^40954540923 is an apocalyptic number.

40954540923 is a deficient number, since it is larger than the sum of its proper divisors (19718853077).

40954540923 is a wasteful number, since it uses less digits than its factorization.

40954540923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516834858 (or 1516834852 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 40954540923 in words is "forty billion, nine hundred fifty-four million, five hundred forty thousand, nine hundred twenty-three".