199460325040 has 40 divisors (see below), whose sum is σ = 463962054528. Its totient is φ = 79746831360.

The previous prime is 199460325037. The next prime is 199460325079. The reversal of 199460325040 is 40523064991.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410281 + ... + 753160.

Almost surely, 2^199460325040 is an apocalyptic number.

199460325040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199460325040 is an abundant number, since it is smaller than the sum of its proper divisors (264501729488).

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

199460325040 is a wasteful number, since it uses less digits than its factorization.

199460325040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165597 (or 1165591 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 199460325040 in words is "one hundred ninety-nine billion, four hundred sixty million, three hundred twenty-five thousand, forty".