1114040440 has 16 divisors (see below), whose sum is σ = 2506591080. Its totient is φ = 445616160.

The previous prime is 1114040393. The next prime is 1114040461. The reversal of 1114040440 is 440404111.

It is a super-2 number, since 2×1114040440² = 2482172203910787200, which 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, 13925466 + ... + 13925545.

Almost surely, 2^1114040440 is an apocalyptic number.

1114040440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114040440 is an abundant number, since it is smaller than the sum of its proper divisors (1392550640).

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

1114040440 is a wasteful number, since it uses less digits than its factorization.

1114040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27851022 (or 27851018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1114040440 is about 33377.2443440138. The cubic root of 1114040440 is about 1036.6535805234.

Adding to 1114040440 its reverse (440404111), we get a palindrome (1554444551).

The spelling of 1114040440 in words is "one billion, one hundred fourteen million, forty thousand, four hundred forty".