2420155364 has 18 divisors (see below), whose sum is σ = 4655299782. Its totient is φ = 1100070400.

The previous prime is 2420155363. The next prime is 2420155433. The reversal of 2420155364 is 4635510242.

It can be written as a sum of positive squares in only one way, i.e., 2419852864 + 302500 = 49192^2 + 550^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2420155364.

It is not an unprimeable number, because it can be changed into a prime (2420155363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2499677 + ... + 2500644.

Almost surely, 2^2420155364 is an apocalyptic number.

It is an amenable number.

2420155364 is a deficient number, since it is larger than the sum of its proper divisors (2235144418).

2420155364 is a wasteful number, since it uses less digits than its factorization.

2420155364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000347 (or 5000334 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2420155364 is about 49195.0745908572. The cubic root of 2420155364 is about 1342.6034194008.

The spelling of 2420155364 in words is "two billion, four hundred twenty million, one hundred fifty-five thousand, three hundred sixty-four".