2045431454315 has 8 divisors (see below), whose sum is σ = 2456045146080. Its totient is φ = 1635326896192.

The previous prime is 2045431454293. The next prime is 2045431454357. The reversal of 2045431454315 is 5134541345402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2045431454315 - 2¹⁶ = 2045431388779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127274570 + ... + 127290639.

It is an arithmetic number, because the mean of its divisors is an integer number (307005643260).

Almost surely, 2^{2045431454315} is an apocalyptic number.

2045431454315 is a deficient number, since it is larger than the sum of its proper divisors (410613691765).

2045431454315 is a wasteful number, since it uses less digits than its factorization.

2045431454315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254566821.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 2045431454315 its reverse (5134541345402), we get a palindrome (7179972799717).

The spelling of 2045431454315 in words is "two trillion, forty-five billion, four hundred thirty-one million, four hundred fifty-four thousand, three hundred fifteen".