40148392575 has 24 divisors (see below), whose sum is σ = 66405781008. Its totient is φ = 21403732480.

The previous prime is 40148392457. The next prime is 40148392589. The reversal of 40148392575 is 57529384104.

It is not a de Polignac number, because 40148392575 - 2¹⁰ = 40148391551 is a prime.

It is a super-2 number, since 2×40148392575² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 77719 + ... + 293831.

It is an arithmetic number, because the mean of its divisors is an integer number (2766907542).

Almost surely, 2^40148392575 is an apocalyptic number.

40148392575 is a deficient number, since it is larger than the sum of its proper divisors (26257388433).

40148392575 is a wasteful number, since it uses less digits than its factorization.

40148392575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218603 (or 218598 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 40148392575 in words is "forty billion, one hundred forty-eight million, three hundred ninety-two thousand, five hundred seventy-five".