40125475511 has 8 divisors (see below), whose sum is σ = 43813381248. Its totient is φ = 36444259000.

The previous prime is 40125475477. The next prime is 40125475519. The reversal of 40125475511 is 11557452104.

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 40125475511 - 2¹⁸ = 40125213367 is a prime.

It is a super-2 number, since 2×40125475511² (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 (40125475519) 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, 1659755 + ... + 1683756.

It is an arithmetic number, because the mean of its divisors is an integer number (5476672656).

Almost surely, 2^40125475511 is an apocalyptic number.

40125475511 is a deficient number, since it is larger than the sum of its proper divisors (3687905737).

40125475511 is a wasteful number, since it uses less digits than its factorization.

40125475511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344613.

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 40125475511 in words is "forty billion, one hundred twenty-five million, four hundred seventy-five thousand, five hundred eleven".