2401155321641 has 8 divisors (see below), whose sum is σ = 2407073226624. Its totient is φ = 2395238433840.

The previous prime is 2401155321637. The next prime is 2401155321661. The reversal of 2401155321641 is 1461235511042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2401155321641 - 2² = 2401155321637 is a prime.

It is a super-3 number, since 3×2401155321641³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2401155321661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4586000 + ... + 5082686.

It is an arithmetic number, because the mean of its divisors is an integer number (300884153328).

Almost surely, 2^{2401155321641} is an apocalyptic number.

It is an amenable number.

2401155321641 is a deficient number, since it is larger than the sum of its proper divisors (5917904983).

2401155321641 is a wasteful number, since it uses less digits than its factorization.

2401155321641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508591.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 2401155321641 in words is "two trillion, four hundred one billion, one hundred fifty-five million, three hundred twenty-one thousand, six hundred forty-one".