40244124 has 48 divisors (see below), whose sum is σ = 96991776. Its totient is φ = 12979200.

The previous prime is 40244081. The next prime is 40244137. The reversal of 40244124 is 42144204.

It is a self number, because there is not a number n which added to its sum of digits gives 40244124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76984 + ... + 77504.

It is an arithmetic number, because the mean of its divisors is an integer number (2020662).

Almost surely, 2^40244124 is an apocalyptic number.

It is an amenable number.

40244124 is an abundant number, since it is smaller than the sum of its proper divisors (56747652).

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

40244124 is a wasteful number, since it uses less digits than its factorization.

40244124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 40244124 is about 6343.8256596473. The cubic root of 40244124 is about 342.6895223307.

Adding to 40244124 its reverse (42144204), we get a palindrome (82388328).

The spelling of 40244124 in words is "forty million, two hundred forty-four thousand, one hundred twenty-four".