2045021400034 has 16 divisors (see below), whose sum is σ = 3103007521536. Its totient is φ = 1010718918000.

The previous prime is 2045021400017. The next prime is 2045021400083. The reversal of 2045021400034 is 4300041205402.

It is a happy number.

It is a super-2 number, since 2×2045021400034² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045021399981 and 2045021400008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8216652 + ... + 8461879.

It is an arithmetic number, because the mean of its divisors is an integer number (193937970096).

Almost surely, 2^{2045021400034} is an apocalyptic number.

2045021400034 is a deficient number, since it is larger than the sum of its proper divisors (1057986121502).

2045021400034 is a wasteful number, since it uses less digits than its factorization.

2045021400034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16679241.

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

Adding to 2045021400034 its reverse (4300041205402), we get a palindrome (6345062605436).

The spelling of 2045021400034 in words is "two trillion, forty-five billion, twenty-one million, four hundred thousand, thirty-four".