1426391009932 has 12 divisors (see below), whose sum is σ = 2852782019920. Its totient is φ = 611310432816.

The previous prime is 1426391009917. The next prime is 1426391009933. The reversal of 1426391009932 is 2399001936241.

1426391009932 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1426391009933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25471268007 + ... + 25471268062.

Almost surely, 2^{1426391009932} is an apocalyptic number.

It is an amenable number.

1426391009932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1426391009932 is a wasteful number, since it uses less digits than its factorization.

1426391009932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50942536080 (or 50942536078 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 1426391009932 in words is "one trillion, four hundred twenty-six billion, three hundred ninety-one million, nine thousand, nine hundred thirty-two".