40240422004244 has 48 divisors (see below), whose sum is σ = 88666564484736. Its totient is φ = 15522857904000.

The previous prime is 40240422004183. The next prime is 40240422004271. The reversal of 40240422004244 is 44240022404204.

It is a self number, because there is not a number n which added to its sum of digits gives 40240422004244.

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, 646754639 + ... + 646816854.

It is an arithmetic number, because the mean of its divisors is an integer number (1847220093432).

Almost surely, 2^{40240422004244} is an apocalyptic number.

40240422004244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40240422004244 is an abundant number, since it is smaller than the sum of its proper divisors (48426142480492).

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

40240422004244 is a wasteful number, since it uses less digits than its factorization.

40240422004244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293571616 (or 1293571614 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40240422004244 its reverse (44240022404204), we get a palindrome (84480444408448).

The spelling of 40240422004244 in words is "forty trillion, two hundred forty billion, four hundred twenty-two million, four thousand, two hundred forty-four".