40133125434 has 32 divisors (see below), whose sum is σ = 81516856320. Its totient is φ = 13170251952.

The previous prime is 40133125427. The next prime is 40133125493. The reversal of 40133125434 is 43452133104.

40133125434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40133125434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42477 + ... + 286479.

It is an arithmetic number, because the mean of its divisors is an integer number (2547401760).

Almost surely, 2^40133125434 is an apocalyptic number.

40133125434 is an abundant number, since it is smaller than the sum of its proper divisors (41383730886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40133125434 is a wasteful number, since it uses less digits than its factorization.

40133125434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244434.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 40133125434 its reverse (43452133104), we get a palindrome (83585258538).

The spelling of 40133125434 in words is "forty billion, one hundred thirty-three million, one hundred twenty-five thousand, four hundred thirty-four".