4354421555 has 12 divisors (see below), whose sum is σ = 5743518816. Its totient is φ = 3166851600.

The previous prime is 4354421537. The next prime is 4354421557. The reversal of 4354421555 is 5551244534.

It is not a de Polignac number, because 4354421555 - 2⁸ = 4354421299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4354421557) 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, 3598091 + ... + 3599300.

It is an arithmetic number, because the mean of its divisors is an integer number (478626568).

Almost surely, 2^4354421555 is an apocalyptic number.

4354421555 is a deficient number, since it is larger than the sum of its proper divisors (1389097261).

4354421555 is a wasteful number, since it uses less digits than its factorization.

4354421555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197418 (or 7197407 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 4354421555 is about 65988.0409998660. The cubic root of 4354421555 is about 1632.9648017861.

The spelling of 4354421555 in words is "four billion, three hundred fifty-four million, four hundred twenty-one thousand, five hundred fifty-five".