42457392000 has 512 divisors, whose sum is σ = 161825040000. Its totient is φ = 10928332800.

The previous prime is 42457391947. The next prime is 42457392011. The reversal of 42457392000 is 29375424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12526306 + ... + 12529694.

Almost surely, 2^42457392000 is an apocalyptic number.

42457392000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42457392000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80912520000).

42457392000 is an abundant number, since it is smaller than the sum of its proper divisors (119367648000).

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

42457392000 is a wasteful number, since it uses less digits than its factorization.

42457392000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 42457392000 in words is "forty-two billion, four hundred fifty-seven million, three hundred ninety-two thousand".