4245545400 has 48 divisors (see below), whose sum is σ = 13161192600. Its totient is φ = 1132145280.

The previous prime is 4245545389. The next prime is 4245545417. The reversal of 4245545400 is 45455424.

It is a super-2 number, since 2×4245545400² = 36049311486922320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3537355 + ... + 3538554.

Almost surely, 2^4245545400 is an apocalyptic number.

4245545400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4245545400 is an abundant number, since it is smaller than the sum of its proper divisors (8915647200).

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

4245545400 is a wasteful number, since it uses less digits than its factorization.

4245545400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075928 (or 7075919 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 4245545400 is about 65157.8498724444. The cubic root of 4245545400 is about 1619.2397743784.

The spelling of 4245545400 in words is "four billion, two hundred forty-five million, five hundred forty-five thousand, four hundred".