45274902841 has 27 divisors (see below), whose sum is σ = 53335194861. Its totient is φ = 38320646784.

The previous prime is 45274902839. The next prime is 45274902857. The reversal of 45274902841 is 14820947254.

The square root of 45274902841 is 212779.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 38649594025 + 6625308816 = 196595^2 + 81396^2 .

It is not a de Polignac number, because 45274902841 - 2¹ = 45274902839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45274902791 and 45274902800.

It is not an unprimeable number, because it can be changed into a prime (45274902811) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 168308055 + ... + 168308323.

Almost surely, 2^45274902841 is an apocalyptic number.

45274902841 is the 212779-th square number.

45274902841 is the 106390-th centered octagonal number.

It is an amenable number.

45274902841 is a deficient number, since it is larger than the sum of its proper divisors (8060292020).

45274902841 is an frugal number, since it uses more digits than its factorization.

45274902841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 45274902841 in words is "forty-five billion, two hundred seventy-four million, nine hundred two thousand, eight hundred forty-one".