244153131992 has 64 divisors (see below), whose sum is σ = 570807820800. Its totient is φ = 95114557440.

The previous prime is 244153131991. The next prime is 244153132001. The reversal of 244153131992 is 299131351442.

It is a super-2 number, since 2×244153131992² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244153131991) 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, 8920184 + ... + 8947512.

It is an arithmetic number, because the mean of its divisors is an integer number (8918872200).

Almost surely, 2^244153131992 is an apocalyptic number.

244153131992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

244153131992 is an abundant number, since it is smaller than the sum of its proper divisors (326654688808).

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

244153131992 is a wasteful number, since it uses less digits than its factorization.

244153131992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41856 (or 41852 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The spelling of 244153131992 in words is "two hundred forty-four billion, one hundred fifty-three million, one hundred thirty-one thousand, nine hundred ninety-two".