2145410022450 has 24 divisors (see below), whose sum is σ = 5320616856048. Its totient is φ = 572109339280.

The previous prime is 2145410022433. The next prime is 2145410022473. The reversal of 2145410022450 is 542200145412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7151366592 + ... + 7151366891.

It is an arithmetic number, because the mean of its divisors is an integer number (221692369002).

Almost surely, 2^{2145410022450} is an apocalyptic number.

2145410022450 is an abundant number, since it is smaller than the sum of its proper divisors (3175206833598).

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

2145410022450 is a wasteful number, since it uses less digits than its factorization.

2145410022450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14302733498 (or 14302733493 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 2145410022450 its reverse (542200145412), we get a palindrome (2687610167862).

The spelling of 2145410022450 in words is "two trillion, one hundred forty-five billion, four hundred ten million, twenty-two thousand, four hundred fifty".