408292992245 has 8 divisors (see below), whose sum is σ = 515738516640. Its totient is φ = 309443109840.

The previous prime is 408292992241. The next prime is 408292992257. The reversal of 408292992245 is 542299292804.

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

It is not a de Polignac number, because 408292992245 - 2² = 408292992241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408292992241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148910391 + ... + 2148910580.

It is an arithmetic number, because the mean of its divisors is an integer number (64467314580).

Almost surely, 2^408292992245 is an apocalyptic number.

It is an amenable number.

408292992245 is a deficient number, since it is larger than the sum of its proper divisors (107445524395).

408292992245 is a wasteful number, since it uses less digits than its factorization.

408292992245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297820995.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 408292992245 in words is "four hundred eight billion, two hundred ninety-two million, nine hundred ninety-two thousand, two hundred forty-five".