3544421144451 has 12 divisors (see below), whose sum is σ = 5194578647496. Its totient is φ = 2148134026720.

The previous prime is 3544421144447. The next prime is 3544421144461. The reversal of 3544421144451 is 1544411244453.

It is not a de Polignac number, because 3544421144451 - 2² = 3544421144447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3544421144461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4882122426 + ... + 4882123151.

It is an arithmetic number, because the mean of its divisors is an integer number (432881553958).

Almost surely, 2^{3544421144451} is an apocalyptic number.

3544421144451 is a deficient number, since it is larger than the sum of its proper divisors (1650157503045).

3544421144451 is a wasteful number, since it uses less digits than its factorization.

3544421144451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764245602 (or 9764245591 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

The spelling of 3544421144451 in words is "three trillion, five hundred forty-four billion, four hundred twenty-one million, one hundred forty-four thousand, four hundred fifty-one".