40421496192 has 768 divisors, whose sum is σ = 147250790400. Its totient is φ = 9580032000.

The previous prime is 40421496187. The next prime is 40421496217. The reversal of 40421496192 is 29169412404.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 191570967 + ... + 191571177.

It is an arithmetic number, because the mean of its divisors is an integer number (191732800).

Almost surely, 2^40421496192 is an apocalyptic number.

40421496192 is a gapful number since it is divisible by the number (42) 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 40421496192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73625395200).

40421496192 is an abundant number, since it is smaller than the sum of its proper divisors (106829294208).

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

40421496192 is a wasteful number, since it uses less digits than its factorization.

40421496192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 40421496192 in words is "forty billion, four hundred twenty-one million, four hundred ninety-six thousand, one hundred ninety-two".