40067337040 has 40 divisors (see below), whose sum is σ = 93198508128. Its totient is φ = 16019717760.

The previous prime is 40067336993. The next prime is 40067337103. The reversal of 40067337040 is 4073376004.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 40067336987 and 40067337005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67795 + ... + 291085.

Almost surely, 2^40067337040 is an apocalyptic number.

40067337040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40067337040 is an abundant number, since it is smaller than the sum of its proper divisors (53131171088).

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

40067337040 is a wasteful number, since it uses less digits than its factorization.

40067337040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225547 (or 225541 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 40067337040 in words is "forty billion, sixty-seven million, three hundred thirty-seven thousand, forty".