1355157744435 has 48 divisors (see below), whose sum is σ = 2573768770560. Its totient is φ = 654151648320.

The previous prime is 1355157744403. The next prime is 1355157744539. The reversal of 1355157744435 is 5344477515531.

1355157744435 is a `hidden beast` number, since 1 + 3 + 55 + 157 + 7 + 4 + 4 + 435 = 666.

It is not a de Polignac number, because 1355157744435 - 2⁵ = 1355157744403 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5917795 + ... + 6142524.

It is an arithmetic number, because the mean of its divisors is an integer number (53620182720).

Almost surely, 2^{1355157744435} is an apocalyptic number.

1355157744435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1355157744435 is a deficient number, since it is larger than the sum of its proper divisors (1218611026125).

1355157744435 is a wasteful number, since it uses less digits than its factorization.

1355157744435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12060568 (or 12060565 counting only the distinct ones).

The product of its digits is 17640000, while the sum is 54.

The spelling of 1355157744435 in words is "one trillion, three hundred fifty-five billion, one hundred fifty-seven million, seven hundred forty-four thousand, four hundred thirty-five".