241621504431 has 8 divisors (see below), whose sum is σ = 329016516864. Its totient is φ = 157653747480.

The previous prime is 241621504393. The next prime is 241621504477. The reversal of 241621504431 is 134405126142.

It is a happy number.

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

It is not a de Polignac number, because 241621504431 - 2⁶ = 241621504367 is a prime.

It is a super-2 number, since 2×241621504431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241621504392 and 241621504401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241621500431) 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, 856813705 + ... + 856813986.

It is an arithmetic number, because the mean of its divisors is an integer number (41127064608).

Almost surely, 2^241621504431 is an apocalyptic number.

241621504431 is a deficient number, since it is larger than the sum of its proper divisors (87395012433).

241621504431 is a wasteful number, since it uses less digits than its factorization.

241621504431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713627741.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 241621504431 in words is "two hundred forty-one billion, six hundred twenty-one million, five hundred four thousand, four hundred thirty-one".