45340102402 has 16 divisors (see below), whose sum is σ = 78662348352. Its totient is φ = 19197357840.

The previous prime is 45340102391. The next prime is 45340102427. The reversal of 45340102402 is 20420104354.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19508349 + ... + 19510672.

It is an arithmetic number, because the mean of its divisors is an integer number (4916396772).

Almost surely, 2^45340102402 is an apocalyptic number.

45340102402 is a deficient number, since it is larger than the sum of its proper divisors (33322245950).

45340102402 is a wasteful number, since it uses less digits than its factorization.

45340102402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39019113.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 45340102402 its reverse (20420104354), we get a palindrome (65760206756).

The spelling of 45340102402 in words is "forty-five billion, three hundred forty million, one hundred two thousand, four hundred two".