45402241454 has 32 divisors (see below), whose sum is σ = 73406767104. Its totient is φ = 20999341440.

The previous prime is 45402241441. The next prime is 45402241499. The reversal of 45402241454 is 45414220454.

It is a happy number.

It is a super-3 number, since 3×45402241454³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247302 + ... + 2267414.

It is an arithmetic number, because the mean of its divisors is an integer number (2293961472).

Almost surely, 2^45402241454 is an apocalyptic number.

45402241454 is a deficient number, since it is larger than the sum of its proper divisors (28004525650).

45402241454 is a wasteful number, since it uses less digits than its factorization.

45402241454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21752.

The product of its (nonzero) digits is 102400, while the sum is 35.

The spelling of 45402241454 in words is "forty-five billion, four hundred two million, two hundred forty-one thousand, four hundred fifty-four".