40244652 has 36 divisors (see below), whose sum is σ = 116263056. Its totient is φ = 11498400.

The previous prime is 40244639. The next prime is 40244669. The reversal of 40244652 is 25644204.

40244652 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 4 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40244652² = 3239264029202208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79599 + ... + 80102.

Almost surely, 2^40244652 is an apocalyptic number.

40244652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40244652 is an abundant number, since it is smaller than the sum of its proper divisors (76018404).

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

40244652 is a wasteful number, since it uses less digits than its factorization.

40244652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159718 (or 159713 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 40244652 is about 6343.8672747781. The cubic root of 40244652 is about 342.6910210114.

Adding to 40244652 its reverse (25644204), we get a palindrome (65888856).

It can be divided in two parts, 402 and 44652, that added together give a palindrome (45054).

The spelling of 40244652 in words is "forty million, two hundred forty-four thousand, six hundred fifty-two".