1424577840381 has 24 divisors (see below), whose sum is σ = 2219874915960. Its totient is φ = 876987611136.

The previous prime is 1424577840337. The next prime is 1424577840391. The reversal of 1424577840381 is 1830487754241.

1424577840381 is a `hidden beast` number, since 1 + 4 + 2 + 457 + 78 + 40 + 3 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 148448384100 + 1276129456281 = 385290^2 + 1129659^2 .

It is not a de Polignac number, because 1424577840381 - 2⁶ = 1424577840317 is a prime.

It is a super-2 number, since 2×1424577840381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424577840391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87831196 + ... + 87847413.

It is an arithmetic number, because the mean of its divisors is an integer number (92494788165).

Almost surely, 2^{1424577840381} is an apocalyptic number.

It is an amenable number.

1424577840381 is a deficient number, since it is larger than the sum of its proper divisors (795297075579).

1424577840381 is a wasteful number, since it uses less digits than its factorization.

1424577840381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175678685 (or 175678682 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 1424577840381 in words is "one trillion, four hundred twenty-four billion, five hundred seventy-seven million, eight hundred forty thousand, three hundred eighty-one".