40244154 has 8 divisors (see below), whose sum is σ = 80488320. Its totient is φ = 13414716.

The previous prime is 40244137. The next prime is 40244177. The reversal of 40244154 is 45144204.

It is a happy number.

40244154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

40244154 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 3353674 + ... + 3353685.

It is an arithmetic number, because the mean of its divisors is an integer number (10061040).

Almost surely, 2^40244154 is an apocalyptic number.

40244154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40244154 is a wasteful number, since it uses less digits than its factorization.

40244154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707364.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 40244154 is about 6343.8280241507. The cubic root of 40244154 is about 342.6896074834.

Adding to 40244154 its reverse (45144204), we get a palindrome (85388358).

The spelling of 40244154 in words is "forty million, two hundred forty-four thousand, one hundred fifty-four".