40626226826480 has 80 divisors (see below), whose sum is σ = 94653303274080. Its totient is φ = 16216575169536.

The previous prime is 40626226826473. The next prime is 40626226826491. The reversal of 40626226826480 is 8462862262604.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78895286 + ... + 79408554.

It is an arithmetic number, because the mean of its divisors is an integer number (1183166290926).

Almost surely, 2^{40626226826480} is an apocalyptic number.

40626226826480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40626226826480 is an abundant number, since it is smaller than the sum of its proper divisors (54027076447600).

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

40626226826480 is a wasteful number, since it uses less digits than its factorization.

40626226826480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515346 (or 515340 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 40626226826480 in words is "forty trillion, six hundred twenty-six billion, two hundred twenty-six million, eight hundred twenty-six thousand, four hundred eighty".