40125051733 has 4 divisors (see below), whose sum is σ = 43211594188. Its totient is φ = 37038509280.

The previous prime is 40125051721. The next prime is 40125051803. The reversal of 40125051733 is 33715052104.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7096714564 + 33028337169 = 84242^2 + 181737^2 .

It is a cyclic number.

It is not a de Polignac number, because 40125051733 - 2²⁵ = 40091497301 is a prime.

It is a super-2 number, since 2×40125051733² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40125051695 and 40125051704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40125031733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543271208 + ... + 1543271233.

It is an arithmetic number, because the mean of its divisors is an integer number (10802898547).

Almost surely, 2^40125051733 is an apocalyptic number.

It is an amenable number.

40125051733 is a deficient number, since it is larger than the sum of its proper divisors (3086542455).

40125051733 is a wasteful number, since it uses less digits than its factorization.

40125051733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086542454.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 40125051733 in words is "forty billion, one hundred twenty-five million, fifty-one thousand, seven hundred thirty-three".