2445975400 has 96 divisors (see below), whose sum is σ = 6259420800. Its totient is φ = 881484800.

The previous prime is 2445975397. The next prime is 2445975421. The reversal of 2445975400 is 45795442.

2445975400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 243681 + ... + 253519.

It is an arithmetic number, because the mean of its divisors is an integer number (65202300).

Almost surely, 2^2445975400 is an apocalyptic number.

2445975400 is a gapful number since it is divisible by the number (20) 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 2445975400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3129710400).

2445975400 is an abundant number, since it is smaller than the sum of its proper divisors (3813445400).

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

2445975400 is a wasteful number, since it uses less digits than its factorization.

2445975400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9979 (or 9970 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2445975400 is about 49456.8033742578. The cubic root of 2445975400 is about 1347.3611735868.

The spelling of 2445975400 in words is "two billion, four hundred forty-five million, nine hundred seventy-five thousand, four hundred".