40419453000000 has 392 divisors, whose sum is σ = 134425794952800. Its totient is φ = 10718163200000.

The previous prime is 40419452999969. The next prime is 40419453000007. The reversal of 40419453000000 is 35491404.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40419453000007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 536962366 + ... + 537037634.

Almost surely, 2^{40419453000000} is an apocalyptic number.

40419453000000 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 40419453000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67212897476400).

40419453000000 is an abundant number, since it is smaller than the sum of its proper divisors (94006341952800).

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

40419453000000 is an frugal number, since it uses more digits than its factorization.

40419453000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75493 (or 75458 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 40419453000000 its reverse (35491404), we get a palindrome (40419488491404).

The spelling of 40419453000000 in words is "forty trillion, four hundred nineteen billion, four hundred fifty-three million", and thus it is an aban number.