40050202545 has 40 divisors (see below), whose sum is σ = 71833506624. Its totient is φ = 21348264096.

The previous prime is 40050202529. The next prime is 40050202679. The reversal of 40050202545 is 54520205004.

40050202545 is a `hidden beast` number, since 400 + 5 + 0 + 2 + 0 + 254 + 5 = 666.

It is not a de Polignac number, because 40050202545 - 2⁴ = 40050202529 is a prime.

It is a super-3 number, since 3×40050202545³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 729652 + ... + 782618.

Almost surely, 2^40050202545 is an apocalyptic number.

40050202545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40050202545 is a deficient number, since it is larger than the sum of its proper divisors (31783304079).

40050202545 is a wasteful number, since it uses less digits than its factorization.

40050202545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54851 (or 54842 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 40050202545 its reverse (54520205004), we get a palindrome (94570407549).

The spelling of 40050202545 in words is "forty billion, fifty million, two hundred two thousand, five hundred forty-five".