1345445045310 has 64 divisors (see below), whose sum is σ = 3239671645440. Its totient is φ = 357609058560.

The previous prime is 1345445045309. The next prime is 1345445045381. The reversal of 1345445045310 is 135405445431.

It is a super-2 number, since 2×1345445045310² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11492329 + ... + 11608811.

It is an arithmetic number, because the mean of its divisors is an integer number (50619869460).

Almost surely, 2^{1345445045310} is an apocalyptic number.

1345445045310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345445045310 is an abundant number, since it is smaller than the sum of its proper divisors (1894226600130).

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

1345445045310 is a wasteful number, since it uses less digits than its factorization.

1345445045310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117753.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1345445045310 in words is "one trillion, three hundred forty-five billion, four hundred forty-five million, forty-five thousand, three hundred ten".