4205122035240 has 128 divisors (see below), whose sum is σ = 15265653154560. Its totient is φ = 904631291904.

The previous prime is 4205122035221. The next prime is 4205122035313. The reversal of 4205122035240 is 425302215024.

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

It is a junction number, because it is equal to n+sod(n) for n = 4205122035198 and 4205122035207.

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, 147223887 + ... + 147252446.

It is an arithmetic number, because the mean of its divisors is an integer number (119262915270).

Almost surely, 2^{4205122035240} is an apocalyptic number.

4205122035240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4205122035240 is an abundant number, since it is smaller than the sum of its proper divisors (11060531119320).

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

4205122035240 is a wasteful number, since it uses less digits than its factorization.

4205122035240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294476371 (or 294476367 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 4205122035240 in words is "four trillion, two hundred five billion, one hundred twenty-two million, thirty-five thousand, two hundred forty".