1053242357640 has 128 divisors (see below), whose sum is σ = 3479190174720. Its totient is φ = 252945171200.

The previous prime is 1053242357633. The next prime is 1053242357647. The reversal of 1053242357640 is 467532423501.

It is an interprime number because it is at equal distance from previous prime (1053242357633) and next prime (1053242357647).

It is a super-2 number, since 2×1053242357640² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053242357592 and 1053242357601.

It is not an unprimeable number, because it can be changed into a prime (1053242357647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3587316 + ... + 3869795.

It is an arithmetic number, because the mean of its divisors is an integer number (27181173240).

Almost surely, 2^{1053242357640} is an apocalyptic number.

1053242357640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053242357640 is an abundant number, since it is smaller than the sum of its proper divisors (2425947817080).

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

1053242357640 is a wasteful number, since it uses less digits than its factorization.

1053242357640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7457243 (or 7457239 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 1053242357640 in words is "one trillion, fifty-three billion, two hundred forty-two million, three hundred fifty-seven thousand, six hundred forty".