2421415170042 has 32 divisors (see below), whose sum is σ = 5361939707904. Its totient is φ = 722810497200.

The previous prime is 2421415170019. The next prime is 2421415170049. The reversal of 2421415170042 is 2400715141242.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2421415169985 and 2421415170012.

It is not an unprimeable number, because it can be changed into a prime (2421415170049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273787434 + ... + 273796277.

It is an arithmetic number, because the mean of its divisors is an integer number (167560615872).

Almost surely, 2^{2421415170042} is an apocalyptic number.

2421415170042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421415170042 is an abundant number, since it is smaller than the sum of its proper divisors (2940524537862).

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

2421415170042 is a wasteful number, since it uses less digits than its factorization.

2421415170042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547583794.

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 2421415170042 in words is "two trillion, four hundred twenty-one billion, four hundred fifteen million, one hundred seventy thousand, forty-two".