1110023405440 has 32 divisors (see below), whose sum is σ = 2653649705160. Its totient is φ = 444009361920.

The previous prime is 1110023405399. The next prime is 1110023405459. The reversal of 1110023405440 is 445043200111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1110023405440² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 867205146 + ... + 867206425.

Almost surely, 2^{1110023405440} is an apocalyptic number.

1110023405440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110023405440 is an abundant number, since it is smaller than the sum of its proper divisors (1543626299720).

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

1110023405440 is an equidigital number, since it uses as much as digits as its factorization.

1110023405440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734411590 (or 1734411578 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1110023405440 its reverse (445043200111), we get a palindrome (1555066605551).

The spelling of 1110023405440 in words is "one trillion, one hundred ten billion, twenty-three million, four hundred five thousand, four hundred forty".