40544052224 has 44 divisors (see below), whose sum is σ = 87283040124. Its totient is φ = 18712633344.

The previous prime is 40544052209. The next prime is 40544052239. The reversal of 40544052224 is 42225044504.

It is an interprime number because it is at equal distance from previous prime (40544052209) and next prime (40544052239).

It can be written as a sum of positive squares in 2 ways, for example, as 2428518400 + 38115533824 = 49280^2 + 195232^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509527 + ... + 1536150.

Almost surely, 2^40544052224 is an apocalyptic number.

It is an amenable number.

40544052224 is an abundant number, since it is smaller than the sum of its proper divisors (46738987900).

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

40544052224 is a wasteful number, since it uses less digits than its factorization.

40544052224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045710 (or 3045692 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 40544052224 its reverse (42225044504), we get a palindrome (82769096728).

The spelling of 40544052224 in words is "forty billion, five hundred forty-four million, fifty-two thousand, two hundred twenty-four".