11440212330 has 32 divisors (see below), whose sum is σ = 27478902528. Its totient is φ = 3048235200.

The previous prime is 11440212323. The next prime is 11440212337. The reversal of 11440212330 is 3321204411.

It is an interprime number because it is at equal distance from previous prime (11440212323) and next prime (11440212337).

It is a super-3 number, since 3×11440212330³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11440212297 and 11440212306.

It is not an unprimeable number, because it can be changed into a prime (11440212337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117961 + ... + 191820.

It is an arithmetic number, because the mean of its divisors is an integer number (858715704).

Almost surely, 2^11440212330 is an apocalyptic number.

11440212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11440212330 is an abundant number, since it is smaller than the sum of its proper divisors (16038690198).

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

11440212330 is a wasteful number, since it uses less digits than its factorization.

11440212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311022.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11440212330 its reverse (3321204411), we get a palindrome (14761416741).

The spelling of 11440212330 in words is "eleven billion, four hundred forty million, two hundred twelve thousand, three hundred thirty".