42400460620 has 48 divisors (see below), whose sum is σ = 103926251520. Its totient is φ = 14227994304.

The previous prime is 42400460617. The next prime is 42400460633. The reversal of 42400460620 is 2606400424.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3215340 + ... + 3228499.

It is an arithmetic number, because the mean of its divisors is an integer number (2165130240).

Almost surely, 2^42400460620 is an apocalyptic number.

It is an amenable number.

42400460620 is an abundant number, since it is smaller than the sum of its proper divisors (61525790900).

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

42400460620 is a wasteful number, since it uses less digits than its factorization.

42400460620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443902 (or 6443900 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 42400460620 in words is "forty-two billion, four hundred million, four hundred sixty thousand, six hundred twenty".