40150505 has 8 divisors (see below), whose sum is σ = 48970824. Its totient is φ = 31593600.

The previous prime is 40150493. The next prime is 40150541. The reversal of 40150505 is 50505104.

40150505 = T₃₅₃ + T₃₅₄ + ... + T₆₅₇.

40150505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 246016 + 39904489 = 496^2 + 6317^2 .

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

It is not a de Polignac number, because 40150505 - 2⁴ = 40150489 is a prime.

It is a super-2 number, since 2×40150505² = 3224126103510050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65516 + ... + 66125.

It is an arithmetic number, because the mean of its divisors is an integer number (6121353).

Almost surely, 2^40150505 is an apocalyptic number.

It is an amenable number.

40150505 is a deficient number, since it is larger than the sum of its proper divisors (8820319).

40150505 is a wasteful number, since it uses less digits than its factorization.

40150505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131707.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 40150505 is about 6336.4426139593. The cubic root of 40150505 is about 342.4235857019.

Adding to 40150505 its reverse (50505104), we get a palindrome (90655609).

The spelling of 40150505 in words is "forty million, one hundred fifty thousand, five hundred five".