419201437842 has 24 divisors (see below), whose sum is σ = 990839762640. Its totient is φ = 127030738680.

The previous prime is 419201437771. The next prime is 419201437861. The reversal of 419201437842 is 248734102914.

419201437842 is a `hidden beast` number, since 4 + 1 + 9 + 201 + 437 + 8 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1058589292 + ... + 1058589687.

It is an arithmetic number, because the mean of its divisors is an integer number (41284990110).

Almost surely, 2^419201437842 is an apocalyptic number.

419201437842 is an abundant number, since it is smaller than the sum of its proper divisors (571638324798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

419201437842 is a wasteful number, since it uses less digits than its factorization.

419201437842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117178998 (or 2117178995 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 419201437842 in words is "four hundred nineteen billion, two hundred one million, four hundred thirty-seven thousand, eight hundred forty-two".