1053534400340 has 24 divisors (see below), whose sum is σ = 2249920925280. Its totient is φ = 414271153568.

The previous prime is 1053534400319. The next prime is 1053534400409. The reversal of 1053534400340 is 430044353501.

It is a super-2 number, since 2×1053534400340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053534400297 and 1053534400306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446411702 + ... + 446414061.

It is an arithmetic number, because the mean of its divisors is an integer number (93746705220).

Almost surely, 2^{1053534400340} is an apocalyptic number.

1053534400340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053534400340 is an abundant number, since it is smaller than the sum of its proper divisors (1196386524940).

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

1053534400340 is a wasteful number, since it uses less digits than its factorization.

1053534400340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892825831 (or 892825829 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 1053534400340 its reverse (430044353501), we get a palindrome (1483578753841).

The spelling of 1053534400340 in words is "one trillion, fifty-three billion, five hundred thirty-four million, four hundred thousand, three hundred forty".