23040401404020 has 384 divisors, whose sum is σ = 88960082706432. Its totient is φ = 4299895756800.

The previous prime is 23040401403967. The next prime is 23040401404061. The reversal of 23040401404020 is 2040410404032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2961876 + ... + 7406315.

It is an arithmetic number, because the mean of its divisors is an integer number (231666882048).

Almost surely, 2^{23040401404020} is an apocalyptic number.

23040401404020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040401404020 is an abundant number, since it is smaller than the sum of its proper divisors (65919681302412).

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

23040401404020 is a wasteful number, since it uses less digits than its factorization.

23040401404020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368271 (or 10368269 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23040401404020 its reverse (2040410404032), we get a palindrome (25080811808052).

The spelling of 23040401404020 in words is "twenty-three trillion, forty billion, four hundred one million, four hundred four thousand, twenty".