425038863394 has 16 divisors (see below), whose sum is σ = 675328578336. Its totient is φ = 199939220800.

The previous prime is 425038863391. The next prime is 425038863419. The reversal of 425038863394 is 493368830524.

It is not an unprimeable number, because it can be changed into a prime (425038863391) 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, 2383552 + ... + 2555659.

It is an arithmetic number, because the mean of its divisors is an integer number (42208036146).

Almost surely, 2^425038863394 is an apocalyptic number.

425038863394 is a deficient number, since it is larger than the sum of its proper divisors (250289714942).

425038863394 is a wasteful number, since it uses less digits than its factorization.

425038863394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941761.

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 425038863394 in words is "four hundred twenty-five billion, thirty-eight million, eight hundred sixty-three thousand, three hundred ninety-four".