40613244 has 24 divisors (see below), whose sum is σ = 108302208. Its totient is φ = 11603760.

The previous prime is 40613233. The next prime is 40613263. The reversal of 40613244 is 44231604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241662 + ... + 241829.

It is an arithmetic number, because the mean of its divisors is an integer number (4512592).

Almost surely, 2^40613244 is an apocalyptic number.

It is an amenable number.

40613244 is an abundant number, since it is smaller than the sum of its proper divisors (67688964).

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

40613244 is a wasteful number, since it uses less digits than its factorization.

40613244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483505 (or 483503 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40613244 is about 6372.8521087501. The cubic root of 40613244 is about 343.7340539600.

Adding to 40613244 its reverse (44231604), we get a palindrome (84844848).

The spelling of 40613244 in words is "forty million, six hundred thirteen thousand, two hundred forty-four".