40150055 has 16 divisors (see below), whose sum is σ = 52683264. Its totient is φ = 29131680.

The previous prime is 40150049. The next prime is 40150067. The reversal of 40150055 is 55005104.

It is not a de Polignac number, because 40150055 - 2⁸ = 40149799 is a prime.

It is a super-2 number, since 2×40150055² = 3224053833006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44822 + ... + 45708.

It is an arithmetic number, because the mean of its divisors is an integer number (3292704).

Almost surely, 2^40150055 is an apocalyptic number.

40150055 is a deficient number, since it is larger than the sum of its proper divisors (12533209).

40150055 is a wasteful number, since it uses less digits than its factorization.

40150055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726.

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

The square root of 40150055 is about 6336.4071049768. The cubic root of 40150055 is about 342.4223064221.

Adding to 40150055 its reverse (55005104), we get a palindrome (95155159).

The spelling of 40150055 in words is "forty million, one hundred fifty thousand, fifty-five".