2400300133021 has 16 divisors (see below), whose sum is σ = 2767517625600. Its totient is φ = 2039222707200.

The previous prime is 2400300133009. The next prime is 2400300133051. The reversal of 2400300133021 is 1203310030042.

It is not a de Polignac number, because 2400300133021 - 2³⁹ = 1850544319133 is a prime.

It is a super-2 number, since 2×2400300133021² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2400300133021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400300133051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2054206 + ... + 3003391.

It is an arithmetic number, because the mean of its divisors is an integer number (172969851600).

Almost surely, 2^{2400300133021} is an apocalyptic number.

It is an amenable number.

2400300133021 is a deficient number, since it is larger than the sum of its proper divisors (367217492579).

2400300133021 is a wasteful number, since it uses less digits than its factorization.

2400300133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058204.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2400300133021 its reverse (1203310030042), we get a palindrome (3603610163063).

The spelling of 2400300133021 in words is "two trillion, four hundred billion, three hundred million, one hundred thirty-three thousand, twenty-one".