40489298924800 has 864 divisors, whose sum is σ = 113147138119680. Its totient is φ = 14220538675200.

The previous prime is 40489298924779. The next prime is 40489298924813. The reversal of 40489298924800 is 842989298404.

It is a Harshad number since it is a multiple of its sum of digits (67).

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, 71917049319 + ... + 71917049881.

Almost surely, 2^{40489298924800} is an apocalyptic number.

40489298924800 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 40489298924800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56573569059840).

40489298924800 is an abundant number, since it is smaller than the sum of its proper divisors (72657839194880).

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

40489298924800 is a wasteful number, since it uses less digits than its factorization.

40489298924800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 67.

The spelling of 40489298924800 in words is "forty trillion, four hundred eighty-nine billion, two hundred ninety-eight million, nine hundred twenty-four thousand, eight hundred".