45648892402 has 32 divisors (see below), whose sum is σ = 71849170800. Its totient is φ = 21723787008.

The previous prime is 45648892397. The next prime is 45648892403. The reversal of 45648892402 is 20429884654.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 38710169001 + 6938723401 = 196749^2 + 83299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45648892402.

It is not an unprimeable number, because it can be changed into a prime (45648892403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227108 + ... + 1263760.

Almost surely, 2^45648892402 is an apocalyptic number.

45648892402 is a deficient number, since it is larger than the sum of its proper divisors (26200278398).

45648892402 is a wasteful number, since it uses less digits than its factorization.

45648892402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36990.

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 45648892402 in words is "forty-five billion, six hundred forty-eight million, eight hundred ninety-two thousand, four hundred two".