40244333333444 has 24 divisors (see below), whose sum is σ = 70551619088160. Its totient is φ = 20086729837056.

The previous prime is 40244333333327. The next prime is 40244333333453. The reversal of 40244333333444 is 44433333344204.

It is a super-2 number, since 2×40244333333444² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40244333333395 and 40244333333404.

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, 89203067 + ... + 89653085.

It is an arithmetic number, because the mean of its divisors is an integer number (2939650795340).

Almost surely, 2^{40244333333444} is an apocalyptic number.

It is an amenable number.

40244333333444 is a deficient number, since it is larger than the sum of its proper divisors (30307285754716).

40244333333444 is a wasteful number, since it uses less digits than its factorization.

40244333333444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489347 (or 489345 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 44.

Adding to 40244333333444 its reverse (44433333344204), we get a palindrome (84677666677648).

The spelling of 40244333333444 in words is "forty trillion, two hundred forty-four billion, three hundred thirty-three million, three hundred thirty-three thousand, four hundred forty-four".