40354455792 has 40 divisors (see below), whose sum is σ = 119141727616. Its totient is φ = 11529844416.

The previous prime is 40354455761. The next prime is 40354455797. The reversal of 40354455792 is 29755445304.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40354455797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60050938 + ... + 60051609.

Almost surely, 2^40354455792 is an apocalyptic number.

40354455792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40354455792 is an abundant number, since it is smaller than the sum of its proper divisors (78787271824).

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

40354455792 is a wasteful number, since it uses less digits than its factorization.

40354455792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120102565 (or 120102559 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 40354455792 in words is "forty billion, three hundred fifty-four million, four hundred fifty-five thousand, seven hundred ninety-two".