4245641400 has 384 divisors, whose sum is σ = 17673868800. Its totient is φ = 814233600.

The previous prime is 4245641381. The next prime is 4245641423. The reversal of 4245641400 is 41465424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 597066 + ... + 604134.

It is an arithmetic number, because the mean of its divisors is an integer number (46025700).

Almost surely, 2^4245641400 is an apocalyptic number.

4245641400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245641400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8836934400).

4245641400 is an abundant number, since it is smaller than the sum of its proper divisors (13428227400).

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

4245641400 is a wasteful number, since it uses less digits than its factorization.

4245641400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7119 (or 7110 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4245641400 is about 65158.5865408390. The cubic root of 4245641400 is about 1619.2519790017.

The spelling of 4245641400 in words is "four billion, two hundred forty-five million, six hundred forty-one thousand, four hundred".