1101440425544 has 16 divisors (see below), whose sum is σ = 2069680633020. Its totient is φ = 549525590080.

The previous prime is 1101440425499. The next prime is 1101440425583. The reversal of 1101440425544 is 4455240441011.

It can be written as a sum of positive squares in 2 ways, for example, as 1064012880100 + 37427545444 = 1031510^2 + 193462^2 .

It is a super-2 number, since 2×1101440425544² (a number of 25 digits) contains 22 as substring.

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, 149323919 + ... + 149331294.

Almost surely, 2^{1101440425544} is an apocalyptic number.

It is an amenable number.

1101440425544 is a deficient number, since it is larger than the sum of its proper divisors (968240207476).

1101440425544 is a wasteful number, since it uses less digits than its factorization.

1101440425544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298655680 (or 298655676 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 1101440425544 its reverse (4455240441011), we get a palindrome (5556680866555).

The spelling of 1101440425544 in words is "one trillion, one hundred one billion, four hundred forty million, four hundred twenty-five thousand, five hundred forty-four".