144940426084 has 24 divisors (see below), whose sum is σ = 255237778880. Its totient is φ = 72015472224.

The previous prime is 144940426079. The next prime is 144940426121. The reversal of 144940426084 is 480624049441.

It is a super-2 number, since 2×144940426084² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7098562 + ... + 7118950.

Almost surely, 2^144940426084 is an apocalyptic number.

It is an amenable number.

144940426084 is a deficient number, since it is larger than the sum of its proper divisors (110297352796).

144940426084 is a wasteful number, since it uses less digits than its factorization.

144940426084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31459 (or 31457 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 144940426084 in words is "one hundred forty-four billion, nine hundred forty million, four hundred twenty-six thousand, eighty-four".