42814981503 has 12 divisors (see below), whose sum is σ = 70678699728. Its totient is φ = 24465703680.

The previous prime is 42814981499. The next prime is 42814981507. The reversal of 42814981503 is 30518941824.

42814981503 is a `hidden beast` number, since 4 + 2 + 8 + 1 + 498 + 150 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (42814981499) and next prime (42814981507).

It is not a de Polignac number, because 42814981503 - 2² = 42814981499 is a prime.

It is a super-2 number, since 2×42814981503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42814981507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339801378 + ... + 339801503.

It is an arithmetic number, because the mean of its divisors is an integer number (5889891644).

Almost surely, 2^42814981503 is an apocalyptic number.

42814981503 is a deficient number, since it is larger than the sum of its proper divisors (27863718225).

42814981503 is a wasteful number, since it uses less digits than its factorization.

42814981503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679602894 (or 679602891 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 42814981503 in words is "forty-two billion, eight hundred fourteen million, nine hundred eighty-one thousand, five hundred three".