2045428245402 has 32 divisors (see below), whose sum is σ = 4143305779200. Its totient is φ = 673122673968.

The previous prime is 2045428245391. The next prime is 2045428245403.

2045428245402 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2045428245403) 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, 6701418 + ... + 6999989.

It is an arithmetic number, because the mean of its divisors is an integer number (129478305600).

Almost surely, 2^{2045428245402} is an apocalyptic number.

2045428245402 is an abundant number, since it is smaller than the sum of its proper divisors (2097877533798).

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

2045428245402 is a wasteful number, since it uses less digits than its factorization.

2045428245402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701730.

The product of its (nonzero) digits is 819200, while the sum is 42.

The spelling of 2045428245402 in words is "two trillion, forty-five billion, four hundred twenty-eight million, two hundred forty-five thousand, four hundred two".