2401333221040 has 40 divisors (see below), whose sum is σ = 6012568952208. Its totient is φ = 886646112000.

The previous prime is 2401333220987. The next prime is 2401333221149. The reversal of 2401333221040 is 401223331042.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2401333220996 and 2401333221014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154486086 + ... + 1154488165.

Almost surely, 2^{2401333221040} is an apocalyptic number.

2401333221040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2401333221040 is an abundant number, since it is smaller than the sum of its proper divisors (3611235731168).

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

2401333221040 is a wasteful number, since it uses less digits than its factorization.

2401333221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308974277 (or 2308974271 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2401333221040 its reverse (401223331042), we get a palindrome (2802556552082).

The spelling of 2401333221040 in words is "two trillion, four hundred one billion, three hundred thirty-three million, two hundred twenty-one thousand, forty".