40993425147 has 4 divisors (see below), whose sum is σ = 54657900200. Its totient is φ = 27328950096.

The previous prime is 40993425139. The next prime is 40993425217. The reversal of 40993425147 is 74152439904.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40993425147 - 2³ = 40993425139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40993425096 and 40993425105.

It is not an unprimeable number, because it can be changed into a prime (40993425127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6832237522 + ... + 6832237527.

It is an arithmetic number, because the mean of its divisors is an integer number (13664475050).

Almost surely, 2^40993425147 is an apocalyptic number.

40993425147 is a deficient number, since it is larger than the sum of its proper divisors (13664475053).

40993425147 is a wasteful number, since it uses less digits than its factorization.

40993425147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13664475052.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 40993425147 in words is "forty billion, nine hundred ninety-three million, four hundred twenty-five thousand, one hundred forty-seven".