42404662419 has 32 divisors (see below), whose sum is σ = 70086352896. Its totient is φ = 22249620480.

The previous prime is 42404662411. The next prime is 42404662427. The reversal of 42404662419 is 91426640424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42404662411) and next prime (42404662427).

It is not a de Polignac number, because 42404662419 - 2³ = 42404662411 is a prime.

It is a super-2 number, since 2×42404662419² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42404662411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433907 + ... + 1463180.

It is an arithmetic number, because the mean of its divisors is an integer number (2190198528).

Almost surely, 2^42404662419 is an apocalyptic number.

42404662419 is a deficient number, since it is larger than the sum of its proper divisors (27681690477).

42404662419 is a wasteful number, since it uses less digits than its factorization.

42404662419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897155.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 42404662419 in words is "forty-two billion, four hundred four million, six hundred sixty-two thousand, four hundred nineteen".