40244250554 has 8 divisors (see below), whose sum is σ = 60372273780. Its totient is φ = 20120159296.

The previous prime is 40244250523. The next prime is 40244250577. The reversal of 40244250554 is 45505244204.

It can be written as a sum of positive squares in 2 ways, for example, as 34902833329 + 5341417225 = 186823^2 + 73085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 957269 + ... + 998424.

Almost surely, 2^40244250554 is an apocalyptic number.

40244250554 is a deficient number, since it is larger than the sum of its proper divisors (20128023226).

40244250554 is a wasteful number, since it uses less digits than its factorization.

40244250554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965984.

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 40244250554 its reverse (45505244204), we get a palindrome (85749494758).

The spelling of 40244250554 in words is "forty billion, two hundred forty-four million, two hundred fifty thousand, five hundred fifty-four".