2420155111430 has 64 divisors (see below), whose sum is σ = 5094780387840. Its totient is φ = 810407856384.

The previous prime is 2420155111411. The next prime is 2420155111433. The reversal of 2420155111430 is 341115510242.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2420155111393 and 2420155111402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420155111433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55148357 + ... + 55192223.

It is an arithmetic number, because the mean of its divisors is an integer number (79605943560).

Almost surely, 2^{2420155111430} is an apocalyptic number.

2420155111430 is an abundant number, since it is smaller than the sum of its proper divisors (2674625276410).

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

2420155111430 is a wasteful number, since it uses less digits than its factorization.

2420155111430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62253.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 2420155111430 in words is "two trillion, four hundred twenty billion, one hundred fifty-five million, one hundred eleven thousand, four hundred thirty".