457438429390 has 32 divisors (see below), whose sum is σ = 868243559040. Its totient is φ = 173041466400.

The previous prime is 457438429381. The next prime is 457438429403. The reversal of 457438429390 is 93924834754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999716 + ... + 2216695.

It is an arithmetic number, because the mean of its divisors is an integer number (27132611220).

Almost surely, 2^457438429390 is an apocalyptic number.

457438429390 is a deficient number, since it is larger than the sum of its proper divisors (410805129650).

457438429390 is a wasteful number, since it uses less digits than its factorization.

457438429390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217008.

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 457438429390 in words is "four hundred fifty-seven billion, four hundred thirty-eight million, four hundred twenty-nine thousand, three hundred ninety".