20140311246 has 32 divisors (see below), whose sum is σ = 43958395008. Its totient is φ = 6100916640.

The previous prime is 20140311187. The next prime is 20140311283. The reversal of 20140311246 is 64211304102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133461 + ... + 241023.

It is an arithmetic number, because the mean of its divisors is an integer number (1373699844).

Almost surely, 2^20140311246 is an apocalyptic number.

20140311246 is an abundant number, since it is smaller than the sum of its proper divisors (23818083762).

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

20140311246 is a wasteful number, since it uses less digits than its factorization.

20140311246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110416.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20140311246 its reverse (64211304102), we get a palindrome (84351615348).

The spelling of 20140311246 in words is "twenty billion, one hundred forty million, three hundred eleven thousand, two hundred forty-six".