1244345656150 has 24 divisors (see below), whose sum is σ = 2415112614864. Its totient is φ = 476097468000.

The previous prime is 1244345656097. The next prime is 1244345656157. The reversal of 1244345656150 is 516565434421.

It is a super-2 number, since 2×1244345656150² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 1244345656150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244345656157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 541018701 + ... + 541021000.

It is an arithmetic number, because the mean of its divisors is an integer number (100629692286).

Almost surely, 2^{1244345656150} is an apocalyptic number.

1244345656150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244345656150 is a deficient number, since it is larger than the sum of its proper divisors (1170766958714).

1244345656150 is a wasteful number, since it uses less digits than its factorization.

1244345656150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082039736 (or 1082039731 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 1244345656150 in words is "one trillion, two hundred forty-four billion, three hundred forty-five million, six hundred fifty-six thousand, one hundred fifty".