42003001439 has 12 divisors (see below), whose sum is σ = 48884854824. Its totient is φ = 35984726064.

The previous prime is 42003001429. The next prime is 42003001451. The reversal of 42003001439 is 93410030024.

It is not a de Polignac number, because 42003001439 - 2²⁴ = 41986224223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003001429) 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, 112124 + ... + 310769.

It is an arithmetic number, because the mean of its divisors is an integer number (4073737902).

Almost surely, 2^42003001439 is an apocalyptic number.

42003001439 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

42003001439 is a deficient number, since it is larger than the sum of its proper divisors (6881853385).

42003001439 is a wasteful number, since it uses less digits than its factorization.

42003001439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424934 (or 424927 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 42003001439 in words is "forty-two billion, three million, one thousand, four hundred thirty-nine".