2042435501 has 2 divisors, whose sum is σ = 2042435502. Its totient is φ = 2042435500.

The previous prime is 2042435497. The next prime is 2042435597. The reversal of 2042435501 is 1055342402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1834066276 + 208369225 = 42826^2 + 14435^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042435501 - 2² = 2042435497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042405501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021217750 + 1021217751.

It is an arithmetic number, because the mean of its divisors is an integer number (1021217751).

Almost surely, 2^2042435501 is an apocalyptic number.

It is an amenable number.

2042435501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042435501 is an equidigital number, since it uses as much as digits as its factorization.

2042435501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2042435501 is about 45193.3125694499. The cubic root of 2042435501 is about 1268.7696562074.

Adding to 2042435501 its reverse (1055342402), we get a palindrome (3097777903).

The spelling of 2042435501 in words is "two billion, forty-two million, four hundred thirty-five thousand, five hundred one".