20140404102 has 96 divisors (see below), whose sum is σ = 55159470912. Its totient is φ = 5168178432.

The previous prime is 20140404091. The next prime is 20140404121.

20140404102 is a `hidden beast` number, since 20 + 140 + 404 + 102 = 666.

20140404102 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105553 + ... + 226764.

It is an arithmetic number, because the mean of its divisors is an integer number (574577822).

Almost surely, 2^20140404102 is an apocalyptic number.

20140404102 is an abundant number, since it is smaller than the sum of its proper divisors (35019066810).

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

20140404102 is a wasteful number, since it uses less digits than its factorization.

20140404102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332382 (or 332379 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The spelling of 20140404102 in words is "twenty billion, one hundred forty million, four hundred four thousand, one hundred two".