104021201040 has 40 divisors (see below), whose sum is σ = 322465723968. Its totient is φ = 27738986880.

The previous prime is 104021201033. The next prime is 104021201047. The reversal of 104021201040 is 40102120401.

It is an interprime number because it is at equal distance from previous prime (104021201033) and next prime (104021201047).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (104021201047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216710596 + ... + 216711075.

Almost surely, 2^104021201040 is an apocalyptic number.

104021201040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104021201040 is an abundant number, since it is smaller than the sum of its proper divisors (218444522928).

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

104021201040 is a wasteful number, since it uses less digits than its factorization.

104021201040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433421687 (or 433421681 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 104021201040 its reverse (40102120401), we get a palindrome (144123321441).

The spelling of 104021201040 in words is "one hundred four billion, twenty-one million, two hundred one thousand, forty".