1429581972048 has 40 divisors (see below), whose sum is σ = 3693467019648. Its totient is φ = 476478258432.

The previous prime is 1429581972029. The next prime is 1429581972083. The reversal of 1429581972048 is 8402791859241.

It is a super-2 number, since 2×1429581972048² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1429581971982 and 1429581972000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060765 + ... + 1996092.

Almost surely, 2^{1429581972048} is an apocalyptic number.

It is an amenable number.

1429581972048 is an abundant number, since it is smaller than the sum of its proper divisors (2263885047600).

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

1429581972048 is a wasteful number, since it uses less digits than its factorization.

1429581972048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066611 (or 3066605 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 1429581972048 in words is "one trillion, four hundred twenty-nine billion, five hundred eighty-one million, nine hundred seventy-two thousand, forty-eight".