2401413012021 has 4 divisors (see below), whose sum is σ = 3201884016032. Its totient is φ = 1600942008012.

The previous prime is 2401413011999. The next prime is 2401413012091. The reversal of 2401413012021 is 1202103141042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2401413012021 - 2⁶ = 2401413011957 is a prime.

It is a super-4 number, since 4×2401413012021⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401413012091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400235502001 + ... + 400235502006.

It is an arithmetic number, because the mean of its divisors is an integer number (800471004008).

Almost surely, 2^{2401413012021} is an apocalyptic number.

It is an amenable number.

2401413012021 is a deficient number, since it is larger than the sum of its proper divisors (800471004011).

2401413012021 is an equidigital number, since it uses as much as digits as its factorization.

2401413012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800471004010.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2401413012021 its reverse (1202103141042), we get a palindrome (3603516153063).

The spelling of 2401413012021 in words is "two trillion, four hundred one billion, four hundred thirteen million, twelve thousand, twenty-one".