1401424529616 has 80 divisors (see below), whose sum is σ = 4039872145920. Its totient is φ = 465136577280.

The previous prime is 1401424529599. The next prime is 1401424529627. The reversal of 1401424529616 is 6169254241041.

1401424529616 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 4 + 2 + 4 + 5 + 29 + 616 = 666.

It is a super-2 number, since 2×1401424529616² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6860800 + ... + 7062111.

It is an arithmetic number, because the mean of its divisors is an integer number (50498401824).

Almost surely, 2^{1401424529616} is an apocalyptic number.

1401424529616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1401424529616 is an abundant number, since it is smaller than the sum of its proper divisors (2638447616304).

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

1401424529616 is a wasteful number, since it uses less digits than its factorization.

1401424529616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923161 (or 13923149 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1401424529616 in words is "one trillion, four hundred one billion, four hundred twenty-four million, five hundred twenty-nine thousand, six hundred sixteen".