45454600451 has 16 divisors (see below), whose sum is σ = 49087745280. Its totient is φ = 41841115680.

The previous prime is 45454600441. The next prime is 45454600453. The reversal of 45454600451 is 15400645454.

It is a happy number.

It is not a de Polignac number, because 45454600451 - 2¹⁰ = 45454599427 is a prime.

It is a super-2 number, since 2×45454600451² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45454600453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15464540 + ... + 15467478.

It is an arithmetic number, because the mean of its divisors is an integer number (3067984080).

Almost surely, 2^45454600451 is an apocalyptic number.

45454600451 is a deficient number, since it is larger than the sum of its proper divisors (3633144829).

45454600451 is a wasteful number, since it uses less digits than its factorization.

45454600451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 45454600451 in words is "forty-five billion, four hundred fifty-four million, six hundred thousand, four hundred fifty-one".