40244552 has 16 divisors (see below), whose sum is σ = 75743100. Its totient is φ = 20046400.

The previous prime is 40244551. The next prime is 40244557. The reversal of 40244552 is 25544204.

It can be written as a sum of positive squares in 2 ways, for example, as 32878756 + 7365796 = 5734^2 + 2714^2 .

It is not an unprimeable number, because it can be changed into a prime (40244551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199 + ... + 11502.

Almost surely, 2^40244552 is an apocalyptic number.

It is an amenable number.

40244552 is a deficient number, since it is larger than the sum of its proper divisors (35498548).

40244552 is a wasteful number, since it uses less digits than its factorization.

40244552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18976 (or 18972 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 40244552 is about 6343.8593931455. The cubic root of 40244552 is about 342.6907371714.

Adding to 40244552 its reverse (25544204), we get a palindrome (65788756).

The spelling of 40244552 in words is "forty million, two hundred forty-four thousand, five hundred fifty-two".