40148392573 has 8 divisors (see below), whose sum is σ = 40909232736. Its totient is φ = 39387675600.

The previous prime is 40148392457. The next prime is 40148392589. The reversal of 40148392573 is 37529384104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40148392573 - 2²¹ = 40146295421 is a prime.

It is a super-2 number, since 2×40148392573² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40148390573) 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, 879318 + ... + 923848.

It is an arithmetic number, because the mean of its divisors is an integer number (5113654092).

Almost surely, 2^40148392573 is an apocalyptic number.

It is an amenable number.

40148392573 is a deficient number, since it is larger than the sum of its proper divisors (760840163).

40148392573 is a wasteful number, since it uses less digits than its factorization.

40148392573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61595.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 40148392573 in words is "forty billion, one hundred forty-eight million, three hundred ninety-two thousand, five hundred seventy-three".