40010204244 has 24 divisors (see below), whose sum is σ = 94028781280. Its totient is φ = 13240786464.

The previous prime is 40010204243. The next prime is 40010204249. The reversal of 40010204244 is 44240201004.

It is a super-2 number, since 2×40010204244² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40010204244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010204243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11991799 + ... + 11995134.

Almost surely, 2^40010204244 is an apocalyptic number.

It is an amenable number.

40010204244 is an abundant number, since it is smaller than the sum of its proper divisors (54018577036).

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

40010204244 is a wasteful number, since it uses less digits than its factorization.

40010204244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23987079 (or 23987077 counting only the distinct ones).

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

Adding to 40010204244 its reverse (44240201004), we get a palindrome (84250405248).

The spelling of 40010204244 in words is "forty billion, ten million, two hundred four thousand, two hundred forty-four".