40244020224 has 44 divisors (see below), whose sum is σ = 107264994384. Its totient is φ = 13414672384.

The previous prime is 40244020211. The next prime is 40244020241. The reversal of 40244020224 is 42202044204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40244020194 and 40244020203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6547062 + ... + 6553205.

Almost surely, 2^40244020224 is an apocalyptic number.

It is an amenable number.

40244020224 is an abundant number, since it is smaller than the sum of its proper divisors (67020974160).

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

40244020224 is a wasteful number, since it uses less digits than its factorization.

40244020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13100290 (or 13100272 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40244020224 its reverse (42202044204), we get a palindrome (82446064428).

The spelling of 40244020224 in words is "forty billion, two hundred forty-four million, twenty thousand, two hundred twenty-four".