4020010122045 has 32 divisors (see below), whose sum is σ = 6497284752000. Its totient is φ = 2122347440384.

The previous prime is 4020010122013. The next prime is 4020010122179. The reversal of 4020010122045 is 5402210100204.

It is a cyclic number.

It is not a de Polignac number, because 4020010122045 - 2⁵ = 4020010122013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2414535 + ... + 3724244.

It is an arithmetic number, because the mean of its divisors is an integer number (203040148500).

Almost surely, 2^{4020010122045} is an apocalyptic number.

It is an amenable number.

4020010122045 is a deficient number, since it is larger than the sum of its proper divisors (2477274629955).

4020010122045 is a wasteful number, since it uses less digits than its factorization.

4020010122045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139229.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 4020010122045 its reverse (5402210100204), we get a palindrome (9422220222249).

The spelling of 4020010122045 in words is "four trillion, twenty billion, ten million, one hundred twenty-two thousand, forty-five".