2440434955021 has 8 divisors (see below), whose sum is σ = 2857094581824. Its totient is φ = 2040781843680.

The previous prime is 2440434955009. The next prime is 2440434955033. The reversal of 2440434955021 is 1205594340442.

It is an interprime number because it is at equal distance from previous prime (2440434955009) and next prime (2440434955033).

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

It is a cyclic number.

It is not a de Polignac number, because 2440434955021 - 2⁹ = 2440434954509 is a prime.

It is a super-2 number, since 2×2440434955021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440434955921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251628555 + ... + 4251629128.

It is an arithmetic number, because the mean of its divisors is an integer number (357136822728).

Almost surely, 2^{2440434955021} is an apocalyptic number.

It is an amenable number.

2440434955021 is a deficient number, since it is larger than the sum of its proper divisors (416659626803).

2440434955021 is an equidigital number, since it uses as much as digits as its factorization.

2440434955021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503257731.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 2440434955021 in words is "two trillion, four hundred forty billion, four hundred thirty-four million, nine hundred fifty-five thousand, twenty-one".