4545402402 has 8 divisors (see below), whose sum is σ = 9090804816. Its totient is φ = 1515134132.

The previous prime is 4545402401. The next prime is 4545402413. The reversal of 4545402402 is 2042045454.

It is a sphenic number, since it is the product of 3 distinct primes.

4545402402 is an admirable number.

It is a super-3 number, since 3×4545402402³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4545402402.

It is not an unprimeable number, because it can be changed into a prime (4545402401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378783528 + ... + 378783539.

It is an arithmetic number, because the mean of its divisors is an integer number (1136350602).

Almost surely, 2^4545402402 is an apocalyptic number.

4545402402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545402402 is a wasteful number, since it uses less digits than its factorization.

4545402402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757567072.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4545402402 is about 67419.5995390065. The cubic root of 4545402402 is about 1656.4974781080.

Adding to 4545402402 its reverse (2042045454), we get a palindrome (6587447856).

The spelling of 4545402402 in words is "four billion, five hundred forty-five million, four hundred two thousand, four hundred two".