20140311024 has 30 divisors (see below), whose sum is σ = 56364898616. Its totient is φ = 6713436960.

The previous prime is 20140311001. The next prime is 20140311041. The reversal of 20140311024 is 42011304102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20140310988 and 20140311006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69931492 + ... + 69931779.

Almost surely, 2^20140311024 is an apocalyptic number.

20140311024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20140311024 is an abundant number, since it is smaller than the sum of its proper divisors (36224587592).

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

20140311024 is a wasteful number, since it uses less digits than its factorization.

20140311024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139863285 (or 139863276 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20140311024 its reverse (42011304102), we get a palindrome (62151615126).

The spelling of 20140311024 in words is "twenty billion, one hundred forty million, three hundred eleven thousand, twenty-four".