20414001140 has 48 divisors (see below), whose sum is σ = 46643055312. Its totient is φ = 7459762176.

The previous prime is 20414001137. The next prime is 20414001191. The reversal of 20414001140 is 4110041402.

It can be written as a sum of positive squares in 8 ways, for example, as 2735716 + 20411265424 = 1654^2 + 142868^2 .

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, 379499 + ... + 429938.

It is an arithmetic number, because the mean of its divisors is an integer number (971730319).

Almost surely, 2^20414001140 is an apocalyptic number.

20414001140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20414001140 is an abundant number, since it is smaller than the sum of its proper divisors (26229054172).

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

20414001140 is a wasteful number, since it uses less digits than its factorization.

20414001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809556 (or 809554 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20414001140 its reverse (4110041402), we get a palindrome (24524042542).

The spelling of 20414001140 in words is "twenty billion, four hundred fourteen million, one thousand, one hundred forty".