40423410011440 has 40 divisors (see below), whose sum is σ = 94015132677648. Its totient is φ = 16164081527040.

The previous prime is 40423410011269. The next prime is 40423410011477. The reversal of 40423410011440 is 4411001432404.

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 = 40423410011399 and 40423410011408.

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, 82292302 + ... + 82782061.

Almost surely, 2^{40423410011440} is an apocalyptic number.

40423410011440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40423410011440 is an abundant number, since it is smaller than the sum of its proper divisors (53591722666208).

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

40423410011440 is a wasteful number, since it uses less digits than its factorization.

40423410011440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165077437 (or 165077431 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40423410011440 its reverse (4411001432404), we get a palindrome (44834411443844).

The spelling of 40423410011440 in words is "forty trillion, four hundred twenty-three billion, four hundred ten million, eleven thousand, four hundred forty".