2402045100 has 432 divisors, whose sum is σ = 9377455360. Its totient is φ = 500774400.

The previous prime is 2402045053. The next prime is 2402045101. The reversal of 2402045100 is 15402042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2402045101) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11383995 + ... + 11384205.

Almost surely, 2^2402045100 is an apocalyptic number.

2402045100 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 2402045100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4688727680).

2402045100 is an abundant number, since it is smaller than the sum of its proper divisors (6975410260).

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

2402045100 is a wasteful number, since it uses less digits than its factorization.

2402045100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2402045100 is about 49010.6631254873. The cubic root of 2402045100 is about 1339.2460858979.

Adding to 2402045100 its reverse (15402042), we get a palindrome (2417447142).

The spelling of 2402045100 in words is "two billion, four hundred two million, forty-five thousand, one hundred".