40949545995 has 12 divisors (see below), whose sum is σ = 70979213136. Its totient is φ = 21839757840.

The previous prime is 40949545939. The next prime is 40949546023. The reversal of 40949545995 is 59954594904.

40949545995 is a `hidden beast` number, since 4 + 0 + 9 + 4 + 95 + 459 + 95 = 666.

It is not a de Polignac number, because 40949545995 - 2¹⁴ = 40949529611 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454994911 + ... + 454995000.

It is an arithmetic number, because the mean of its divisors is an integer number (5914934428).

Almost surely, 2^40949545995 is an apocalyptic number.

40949545995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40949545995 is a deficient number, since it is larger than the sum of its proper divisors (30029667141).

40949545995 is a wasteful number, since it uses less digits than its factorization.

40949545995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909989922 (or 909989919 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 63.

The spelling of 40949545995 in words is "forty billion, nine hundred forty-nine million, five hundred forty-five thousand, nine hundred ninety-five".