40764444040000 has 140 divisors (see below), whose sum is σ = 102300443429184. Its totient is φ = 16109321152000.

The previous prime is 40764444039989. The next prime is 40764444040093. The reversal of 40764444040000 is 4044446704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2819224 + ... + 9459223.

Almost surely, 2^{40764444040000} is an apocalyptic number.

40764444040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40764444040000 is an abundant number, since it is smaller than the sum of its proper divisors (61535999389184).

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

40764444040000 is an equidigital number, since it uses as much as digits as its factorization.

40764444040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12278562 (or 12278537 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 37.

Adding to 40764444040000 its reverse (4044446704), we get a palindrome (40768488486704).

The spelling of 40764444040000 in words is "forty trillion, seven hundred sixty-four billion, four hundred forty-four million, forty thousand".