10010400240420 has 48 divisors (see below), whose sum is σ = 31143467416320. Its totient is φ = 2669440063968.

The previous prime is 10010400240329. The next prime is 10010400240437. The reversal of 10010400240420 is 2404200401001.

10010400240420 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 0 + 4 + 0 + 0 + 240 + 420 = 666.

It is a super-2 number, since 2×10010400240420² (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 10010400240393 and 10010400240402.

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, 9268888572 + ... + 9268889651.

It is an arithmetic number, because the mean of its divisors is an integer number (648822237840).

Almost surely, 2^{10010400240420} is an apocalyptic number.

10010400240420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010400240420 is an abundant number, since it is smaller than the sum of its proper divisors (21133067175900).

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

10010400240420 is a wasteful number, since it uses less digits than its factorization.

10010400240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18537778241 (or 18537778233 counting only the distinct ones).

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

Adding to 10010400240420 its reverse (2404200401001), we get a palindrome (12414600641421).

The spelling of 10010400240420 in words is "ten trillion, ten billion, four hundred million, two hundred forty thousand, four hundred twenty".