2045021350 has 24 divisors (see below), whose sum is σ = 3832788168. Its totient is φ = 811761600.

The previous prime is 2045021327. The next prime is 2045021351. The reversal of 2045021350 is 531205402.

It is a super-2 number, since 2×2045021350² = 8364224643911645000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045021351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149559 + ... + 162658.

It is an arithmetic number, because the mean of its divisors is an integer number (159699507).

Almost surely, 2^2045021350 is an apocalyptic number.

2045021350 is a deficient number, since it is larger than the sum of its proper divisors (1787766818).

2045021350 is a wasteful number, since it uses less digits than its factorization.

2045021350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312360 (or 312355 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2045021350 is about 45221.9122771251. The cubic root of 2045021350 is about 1269.3048772109.

Adding to 2045021350 its reverse (531205402), we get a palindrome (2576226752).

The spelling of 2045021350 in words is "two billion, forty-five million, twenty-one thousand, three hundred fifty".