2440023101421 has 8 divisors (see below), whose sum is σ = 3272169708960. Its totient is φ = 1617279280752.

The previous prime is 2440023101377. The next prime is 2440023101423. The reversal of 2440023101421 is 1241013200442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2440023101421 - 2⁷ = 2440023101293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2440023101391 and 2440023101400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440023101423) 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, 2350696111 + ... + 2350697148.

It is an arithmetic number, because the mean of its divisors is an integer number (409021213620).

Almost surely, 2^{2440023101421} is an apocalyptic number.

It is an amenable number.

2440023101421 is a deficient number, since it is larger than the sum of its proper divisors (832146607539).

2440023101421 is a wasteful number, since it uses less digits than its factorization.

2440023101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701393435.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2440023101421 its reverse (1241013200442), we get a palindrome (3681036301863).

The spelling of 2440023101421 in words is "two trillion, four hundred forty billion, twenty-three million, one hundred one thousand, four hundred twenty-one".