40133475143 has 4 divisors (see below), whose sum is σ = 40422205320. Its totient is φ = 39844744968.

The previous prime is 40133475139. The next prime is 40133475181. The reversal of 40133475143 is 34157433104.

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

It is a cyclic number.

It is not a de Polignac number, because 40133475143 - 2² = 40133475139 is a prime.

It is a super-2 number, since 2×40133475143² (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 (40133475103) 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, 144364880 + ... + 144365157.

It is an arithmetic number, because the mean of its divisors is an integer number (10105551330).

Almost surely, 2^40133475143 is an apocalyptic number.

40133475143 is a deficient number, since it is larger than the sum of its proper divisors (288730177).

40133475143 is a wasteful number, since it uses less digits than its factorization.

40133475143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288730176.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 40133475143 in words is "forty billion, one hundred thirty-three million, four hundred seventy-five thousand, one hundred forty-three".