1051242663424 has 40 divisors (see below), whose sum is σ = 2100862958040. Its totient is φ = 525513517056.

The previous prime is 1051242663409. The next prime is 1051242663437. The reversal of 1051242663424 is 4243662421501.

It is a super-2 number, since 2×1051242663424² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317587 + ... + 2733805.

It is an arithmetic number, because the mean of its divisors is an integer number (52521573951).

Almost surely, 2^{1051242663424} is an apocalyptic number.

It is an amenable number.

1051242663424 is a deficient number, since it is larger than the sum of its proper divisors (1049620294616).

1051242663424 is an frugal number, since it uses more digits than its factorization.

1051242663424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421170 (or 421154 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 1051242663424 in words is "one trillion, fifty-one billion, two hundred forty-two million, six hundred sixty-three thousand, four hundred twenty-four".