210401341040 has 80 divisors (see below), whose sum is σ = 533891766240. Its totient is φ = 76475535360.

The previous prime is 210401340983. The next prime is 210401341057. The reversal of 210401341040 is 40143104012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×210401341040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1969316 + ... + 2073404.

It is an arithmetic number, because the mean of its divisors is an integer number (6673647078).

Almost surely, 2^210401341040 is an apocalyptic number.

210401341040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210401341040 is an abundant number, since it is smaller than the sum of its proper divisors (323490425200).

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

210401341040 is a wasteful number, since it uses less digits than its factorization.

210401341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106410 (or 106404 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210401341040 its reverse (40143104012), we get a palindrome (250544445052).

The spelling of 210401341040 in words is "two hundred ten billion, four hundred one million, three hundred forty-one thousand, forty".