244145241501 has 16 divisors (see below), whose sum is σ = 379623312000. Its totient is φ = 139511565984.

The previous prime is 244145241391. The next prime is 244145241521. The reversal of 244145241501 is 105142541442.

It is not a de Polignac number, because 244145241501 - 2¹⁵ = 244145208733 is a prime.

It is a super-2 number, since 2×244145241501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244145241521) 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, 118631256 + ... + 118633313.

It is an arithmetic number, because the mean of its divisors is an integer number (23726457000).

Almost surely, 2^244145241501 is an apocalyptic number.

244145241501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244145241501 is a deficient number, since it is larger than the sum of its proper divisors (135478070499).

244145241501 is an equidigital number, since it uses as much as digits as its factorization.

244145241501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237264593 (or 237264579 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 244145241501 its reverse (105142541442), we get a palindrome (349287782943).

The spelling of 244145241501 in words is "two hundred forty-four billion, one hundred forty-five million, two hundred forty-one thousand, five hundred one".