40488040444 has 6 divisors (see below), whose sum is σ = 70854070784. Its totient is φ = 20244020220.

The previous prime is 40488040433. The next prime is 40488040469. The reversal of 40488040444 is 44404088404.

It is a junction number, because it is equal to n+sod(n) for n = 40488040397 and 40488040406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061005052 + ... + 5061005059.

Almost surely, 2^40488040444 is an apocalyptic number.

It is an amenable number.

40488040444 is a deficient number, since it is larger than the sum of its proper divisors (30366030340).

40488040444 is a wasteful number, since it uses less digits than its factorization.

40488040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122010115 (or 10122010113 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 40488040444 in words is "forty billion, four hundred eighty-eight million, forty thousand, four hundred forty-four".