40301231250505 has 16 divisors (see below), whose sum is σ = 48430556190144. Its totient is φ = 32194945454400.

The previous prime is 40301231250499. The next prime is 40301231250551. The reversal of 40301231250505 is 50505213210304.

It is not a de Polignac number, because 40301231250505 - 2¹⁷ = 40301231119433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24274230 + ... + 25881280.

It is an arithmetic number, because the mean of its divisors is an integer number (3026909761884).

Almost surely, 2^{40301231250505} is an apocalyptic number.

It is an amenable number.

40301231250505 is a deficient number, since it is larger than the sum of its proper divisors (8129324939639).

40301231250505 is a wasteful number, since it uses less digits than its factorization.

40301231250505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614216.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 40301231250505 its reverse (50505213210304), we get a palindrome (90806444460809).

The spelling of 40301231250505 in words is "forty trillion, three hundred one billion, two hundred thirty-one million, two hundred fifty thousand, five hundred five".