2145232740414 has 16 divisors (see below), whose sum is σ = 4390243748352. Its totient is φ = 698447868888.

The previous prime is 2145232740401. The next prime is 2145232740419. The reversal of 2145232740414 is 4140472325412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145232740419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4157427534 + ... + 4157428049.

It is an arithmetic number, because the mean of its divisors is an integer number (274390234272).

Almost surely, 2^{2145232740414} is an apocalyptic number.

2145232740414 is an abundant number, since it is smaller than the sum of its proper divisors (2245011007938).

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

2145232740414 is a wasteful number, since it uses less digits than its factorization.

2145232740414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314855631.

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 2145232740414 in words is "two trillion, one hundred forty-five billion, two hundred thirty-two million, seven hundred forty thousand, four hundred fourteen".