40450525131 has 8 divisors (see below), whose sum is σ = 54490054864. Its totient is φ = 26689006080.

The previous prime is 40450525111. The next prime is 40450525183. The reversal of 40450525131 is 13152505404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40450525131 - 2¹⁷ = 40450394059 is a prime.

It is a super-2 number, since 2×40450525131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40450525111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69502330 + ... + 69502911.

It is an arithmetic number, because the mean of its divisors is an integer number (6811256858).

Almost surely, 2^40450525131 is an apocalyptic number.

40450525131 is a deficient number, since it is larger than the sum of its proper divisors (14039529733).

40450525131 is a wasteful number, since it uses less digits than its factorization.

40450525131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139005341.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 40450525131 in words is "forty billion, four hundred fifty million, five hundred twenty-five thousand, one hundred thirty-one".