3451400040544 has 48 divisors (see below), whose sum is σ = 7146206097408. Its totient is φ = 1637672141952.

The previous prime is 3451400040511. The next prime is 3451400040551. The reversal of 3451400040544 is 4450400041543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18368742 + ... + 18555685.

It is an arithmetic number, because the mean of its divisors is an integer number (148879293696).

Almost surely, 2^{3451400040544} is an apocalyptic number.

It is an amenable number.

3451400040544 is an abundant number, since it is smaller than the sum of its proper divisors (3694806056864).

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

3451400040544 is a wasteful number, since it uses less digits than its factorization.

3451400040544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36924587 (or 36924579 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Subtracting 3451400040544 from its reverse (4450400041543), we obtain a palindrome (999000000999).

The spelling of 3451400040544 in words is "three trillion, four hundred fifty-one billion, four hundred million, forty thousand, five hundred forty-four".