40450305051 has 24 divisors (see below), whose sum is σ = 62958233520. Its totient is φ = 24878437056.

The previous prime is 40450305047. The next prime is 40450305073. The reversal of 40450305051 is 15050305404.

It is not a de Polignac number, because 40450305051 - 2² = 40450305047 is a prime.

It is a super-2 number, since 2×40450305051² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40450305041) 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 23 ways as a sum of consecutive naturals, for example, 112345 + ... + 305813.

It is an arithmetic number, because the mean of its divisors is an integer number (2623259730).

Almost surely, 2^40450305051 is an apocalyptic number.

40450305051 is a deficient number, since it is larger than the sum of its proper divisors (22507928469).

40450305051 is a wasteful number, since it uses less digits than its factorization.

40450305051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195275 (or 195272 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 40450305051 in words is "forty billion, four hundred fifty million, three hundred five thousand, fifty-one".