144270355980840 has 128 divisors (see below), whose sum is σ = 451634320650240. Its totient is φ = 36798956764416.

The previous prime is 144270355980781. The next prime is 144270355980853. The reversal of 144270355980840 is 48089553072441.

It is a super-2 number, since 2×144270355980840² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275746929 + ... + 276269631.

It is an arithmetic number, because the mean of its divisors is an integer number (3528393130080).

Almost surely, 2^{144270355980840} is an apocalyptic number.

144270355980840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144270355980840 is an abundant number, since it is smaller than the sum of its proper divisors (307363964669400).

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

144270355980840 is a wasteful number, since it uses less digits than its factorization.

144270355980840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622743 (or 622739 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 144270355980840 in words is "one hundred forty-four trillion, two hundred seventy billion, three hundred fifty-five million, nine hundred eighty thousand, eight hundred forty".