1353040015444 has 48 divisors (see below), whose sum is σ = 2559303774720. Its totient is φ = 622194693120.

The previous prime is 1353040015361. The next prime is 1353040015489. The reversal of 1353040015444 is 4445100403531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22566297 + ... + 22626175.

It is an arithmetic number, because the mean of its divisors is an integer number (53318828640).

Almost surely, 2^{1353040015444} is an apocalyptic number.

It is an amenable number.

1353040015444 is a deficient number, since it is larger than the sum of its proper divisors (1206263759276).

1353040015444 is a wasteful number, since it uses less digits than its factorization.

1353040015444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61480 (or 61478 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1353040015444 its reverse (4445100403531), we get a palindrome (5798140418975).

The spelling of 1353040015444 in words is "one trillion, three hundred fifty-three billion, forty million, fifteen thousand, four hundred forty-four".