42503151411 has 64 divisors (see below), whose sum is σ = 76602240000. Its totient is φ = 22750523136.

The previous prime is 42503151371. The next prime is 42503151413. The reversal of 42503151411 is 11415130524.

42503151411 is a `hidden beast` number, since 4 + 2 + 503 + 15 + 141 + 1 = 666.

It is not a de Polignac number, because 42503151411 - 2⁷ = 42503151283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42503151413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 253105 + ... + 386093.

It is an arithmetic number, because the mean of its divisors is an integer number (1196910000).

Almost surely, 2^42503151411 is an apocalyptic number.

42503151411 is a deficient number, since it is larger than the sum of its proper divisors (34099088589).

42503151411 is a wasteful number, since it uses less digits than its factorization.

42503151411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133113 (or 133107 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 42503151411 its reverse (11415130524), we get a palindrome (53918281935).

The spelling of 42503151411 in words is "forty-two billion, five hundred three million, one hundred fifty-one thousand, four hundred eleven".