1350920741440 has 28 divisors (see below), whose sum is σ = 3216880016316. Its totient is φ = 540368296448.

The previous prime is 1350920741437. The next prime is 1350920741461. The reversal of 1350920741440 is 441470290531.

It can be written as a sum of positive squares in 2 ways, for example, as 1041820324416 + 309100417024 = 1020696^2 + 555968^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1350920741393 and 1350920741402.

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, 2110813339 + ... + 2110813978.

Almost surely, 2^{1350920741440} is an apocalyptic number.

1350920741440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350920741440 is an abundant number, since it is smaller than the sum of its proper divisors (1865959274876).

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

1350920741440 is an equidigital number, since it uses as much as digits as its factorization.

1350920741440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221627334 (or 4221627324 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1350920741440 in words is "one trillion, three hundred fifty billion, nine hundred twenty million, seven hundred forty-one thousand, four hundred forty".