4452400998 has 48 divisors (see below), whose sum is σ = 9838339056. Its totient is φ = 1454731200.

The previous prime is 4452400969. The next prime is 4452401021. The reversal of 4452400998 is 8990042544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560273 + ... + 1563123.

It is an arithmetic number, because the mean of its divisors is an integer number (204965397).

Almost surely, 2^4452400998 is an apocalyptic number.

4452400998 is an abundant number, since it is smaller than the sum of its proper divisors (5385938058).

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

4452400998 is a wasteful number, since it uses less digits than its factorization.

4452400998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4452400998 is about 66726.3141346800. The cubic root of 4452400998 is about 1645.1219254116.

It can be divided in two parts, 4452 and 400998, that added together give a triangular number (405450 = T₉₀₀).

The spelling of 4452400998 in words is "four billion, four hundred fifty-two million, four hundred thousand, nine hundred ninety-eight".