434194499990 has 8 divisors (see below), whose sum is σ = 781550100000. Its totient is φ = 173677799992.

The previous prime is 434194499989. The next prime is 434194500001. The reversal of 434194499990 is 99994491434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×434194499990² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21709724990 + ... + 21709725009.

It is an arithmetic number, because the mean of its divisors is an integer number (97693762500).

Almost surely, 2^434194499990 is an apocalyptic number.

434194499990 is a deficient number, since it is larger than the sum of its proper divisors (347355600010).

434194499990 is a wasteful number, since it uses less digits than its factorization.

434194499990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43419450006.

The product of its (nonzero) digits is 45349632, while the sum is 65.

The spelling of 434194499990 in words is "four hundred thirty-four billion, one hundred ninety-four million, four hundred ninety-nine thousand, nine hundred ninety".