40207148737145 has 24 divisors (see below), whose sum is σ = 54517045743936. Its totient is φ = 28400501034048.

The previous prime is 40207148737121. The next prime is 40207148737187. The reversal of 40207148737145 is 54173784170204.

It is not a de Polignac number, because 40207148737145 - 2²⁶ = 40207081628281 is a prime.

It is a super-2 number, since 2×40207148737145² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034381099 + ... + 1034419968.

It is an arithmetic number, because the mean of its divisors is an integer number (2271543572664).

Almost surely, 2^{40207148737145} is an apocalyptic number.

It is an amenable number.

40207148737145 is a deficient number, since it is larger than the sum of its proper divisors (14309897006791).

40207148737145 is a wasteful number, since it uses less digits than its factorization.

40207148737145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068801121 (or 2068801108 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 40207148737145 in words is "forty trillion, two hundred seven billion, one hundred forty-eight million, seven hundred thirty-seven thousand, one hundred forty-five".