44012261223554 has 64 divisors (see below), whose sum is σ = 75584254316256. Its totient is φ = 19040920141824.

The previous prime is 44012261223521. The next prime is 44012261223599. The reversal of 44012261223554 is 45532216221044.

It can be written as a sum of positive squares in 16 ways, for example, as 1432394867929 + 42579866355625 = 1196827^2 + 6525325^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771615524 + ... + 771672560.

Almost surely, 2^{44012261223554} is an apocalyptic number.

44012261223554 is a deficient number, since it is larger than the sum of its proper divisors (31571993092702).

44012261223554 is a wasteful number, since it uses less digits than its factorization.

44012261223554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64119.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 44012261223554 its reverse (45532216221044), we get a palindrome (89544477444598).

The spelling of 44012261223554 in words is "forty-four trillion, twelve billion, two hundred sixty-one million, two hundred twenty-three thousand, five hundred fifty-four".