40355030400 has 96 divisors (see below), whose sum is σ = 132919413000. Its totient is φ = 10761338880.

The previous prime is 40355030399. The next prime is 40355030461. The reversal of 40355030400 is 403055304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2092225 + ... + 2111424.

Almost surely, 2^40355030400 is an apocalyptic number.

40355030400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40355030400 is an abundant number, since it is smaller than the sum of its proper divisors (92564382600).

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

40355030400 is a wasteful number, since it uses less digits than its factorization.

40355030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203676 (or 4203659 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 40355030400 its reverse (403055304), we get a palindrome (40758085704).

The spelling of 40355030400 in words is "forty billion, three hundred fifty-five million, thirty thousand, four hundred".