144846497040 has 120 divisors (see below), whose sum is σ = 522334247040. Its totient is φ = 33107768064.

The previous prime is 144846497027. The next prime is 144846497053. The reversal of 144846497040 is 40794648441.

It is an interprime number because it is at equal distance from previous prime (144846497027) and next prime (144846497053).

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6146680 + ... + 6170199.

It is an arithmetic number, because the mean of its divisors is an integer number (4352785392).

Almost surely, 2^144846497040 is an apocalyptic number.

144846497040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144846497040 is an abundant number, since it is smaller than the sum of its proper divisors (377487750000).

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

144846497040 is a wasteful number, since it uses less digits than its factorization.

144846497040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316909 (or 12316896 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 144846497040 in words is "one hundred forty-four billion, eight hundred forty-six million, four hundred ninety-seven thousand, forty".