40767636404 has 12 divisors (see below), whose sum is σ = 77829124128. Its totient is φ = 18530743800.

The previous prime is 40767636401. The next prime is 40767636421. The reversal of 40767636404 is 40463676704.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40767636401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463268552 + ... + 463268639.

It is an arithmetic number, because the mean of its divisors is an integer number (6485760344).

Almost surely, 2^40767636404 is an apocalyptic number.

40767636404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40767636404 is a deficient number, since it is larger than the sum of its proper divisors (37061487724).

40767636404 is a wasteful number, since it uses less digits than its factorization.

40767636404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926537206 (or 926537204 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 40767636404 in words is "forty billion, seven hundred sixty-seven million, six hundred thirty-six thousand, four hundred four".