45105273458450 has 48 divisors (see below), whose sum is σ = 84287720240640. Its totient is φ = 17957900593920.

The previous prime is 45105273458407. The next prime is 45105273458461. The reversal of 45105273458450 is 5485437250154.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45105273458392 and 45105273458401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23738042 + ... + 25567658.

It is an arithmetic number, because the mean of its divisors is an integer number (1755994171680).

Almost surely, 2^{45105273458450} is an apocalyptic number.

45105273458450 is a deficient number, since it is larger than the sum of its proper divisors (39182446782190).

45105273458450 is a wasteful number, since it uses less digits than its factorization.

45105273458450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831931 (or 1831926 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 53.

The spelling of 45105273458450 in words is "forty-five trillion, one hundred five billion, two hundred seventy-three million, four hundred fifty-eight thousand, four hundred fifty".