1085913714440 has 64 divisors (see below), whose sum is σ = 2609923984560. Its totient is φ = 405196718080.

The previous prime is 1085913714427. The next prime is 1085913714493. The reversal of 1085913714440 is 444173195801.

It can be written as a sum of positive squares in 8 ways, for example, as 199796484196 + 886117230244 = 446986^2 + 941338^2 .

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, 6989231 + ... + 7142910.

Almost surely, 2^{1085913714440} is an apocalyptic number.

1085913714440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085913714440 is an abundant number, since it is smaller than the sum of its proper divisors (1524010270120).

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

1085913714440 is a wasteful number, since it uses less digits than its factorization.

1085913714440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14132282 (or 14132278 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 1085913714440 in words is "one trillion, eighty-five billion, nine hundred thirteen million, seven hundred fourteen thousand, four hundred forty".