4405234115421 has 12 divisors (see below), whose sum is σ = 6364268963520. Its totient is φ = 2936290581000.

The previous prime is 4405234115341. The next prime is 4405234115423. The reversal of 4405234115421 is 1245114325044.

4405234115421 is a `hidden beast` number, since 4 + 40 + 52 + 34 + 115 + 421 = 666.

It is not a de Polignac number, because 4405234115421 - 2⁹ = 4405234114909 is a prime.

It is a super-2 number, since 2×4405234115421² (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 (4405234115423) 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, 44294455 + ... + 44393796.

It is an arithmetic number, because the mean of its divisors is an integer number (530355746960).

Almost surely, 2^{4405234115421} is an apocalyptic number.

It is an amenable number.

4405234115421 is a deficient number, since it is larger than the sum of its proper divisors (1959034848099).

4405234115421 is a wasteful number, since it uses less digits than its factorization.

4405234115421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88693776 (or 88693773 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 4405234115421 in words is "four trillion, four hundred five billion, two hundred thirty-four million, one hundred fifteen thousand, four hundred twenty-one".