40004198773 has 12 divisors (see below), whose sum is σ = 50253209440. Its totient is φ = 31172102280.

The previous prime is 40004198761. The next prime is 40004198783. The reversal of 40004198773 is 37789140004.

40004198773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40004198773 - 2¹³ = 40004190581 is a prime.

It is a hoax number, since the sum of its digits (43) 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 (40004198743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23614383 + ... + 23616076.

Almost surely, 2^40004198773 is an apocalyptic number.

It is an amenable number.

40004198773 is a deficient number, since it is larger than the sum of its proper divisors (10249010667).

40004198773 is a wasteful number, since it uses less digits than its factorization.

40004198773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47230488 (or 47230477 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 40004198773 in words is "forty billion, four million, one hundred ninety-eight thousand, seven hundred seventy-three".