244231153040 has 80 divisors (see below), whose sum is σ = 649030804608. Its totient is φ = 83726880768.

The previous prime is 244231153007. The next prime is 244231153063. The reversal of 244231153040 is 40351132442.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×244231153040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244231152994 and 244231153012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6389024 + ... + 6427136.

Almost surely, 2^244231153040 is an apocalyptic number.

244231153040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244231153040 is an abundant number, since it is smaller than the sum of its proper divisors (404799651568).

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

244231153040 is a wasteful number, since it uses less digits than its factorization.

244231153040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49576 (or 49570 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 244231153040 its reverse (40351132442), we get a palindrome (284582285482).

The spelling of 244231153040 in words is "two hundred forty-four billion, two hundred thirty-one million, one hundred fifty-three thousand, forty".