40545133514 has 4 divisors (see below), whose sum is σ = 60817700274. Its totient is φ = 20272566756.

The previous prime is 40545133511. The next prime is 40545133529. The reversal of 40545133514 is 41533154504.

40545133514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 34200214489 + 6344919025 = 184933^2 + 79655^2 .

It is not an unprimeable number, because it can be changed into a prime (40545133511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10136283377 + ... + 10136283380.

Almost surely, 2^40545133514 is an apocalyptic number.

40545133514 is a deficient number, since it is larger than the sum of its proper divisors (20272566760).

40545133514 is a wasteful number, since it uses less digits than its factorization.

40545133514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20272566759.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 40545133514 in words is "forty billion, five hundred forty-five million, one hundred thirty-three thousand, five hundred fourteen".