1240422891632 has 10 divisors (see below), whose sum is σ = 2403319352568. Its totient is φ = 620211445808.

The previous prime is 1240422891571. The next prime is 1240422891649. The reversal of 1240422891632 is 2361982240421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38763215348 + ... + 38763215379.

Almost surely, 2^{1240422891632} is an apocalyptic number.

It is an amenable number.

1240422891632 is a deficient number, since it is larger than the sum of its proper divisors (1162896460936).

1240422891632 is an equidigital number, since it uses as much as digits as its factorization.

1240422891632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77526430735 (or 77526430729 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 1240422891632 in words is "one trillion, two hundred forty billion, four hundred twenty-two million, eight hundred ninety-one thousand, six hundred thirty-two".