40222033400 has 48 divisors (see below), whose sum is σ = 93534247800. Its totient is φ = 16085713280.

The previous prime is 40222033393. The next prime is 40222033409. The reversal of 40222033400 is 433022204.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222033409) 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, 1218311 + ... + 1250889.

Almost surely, 2^40222033400 is an apocalyptic number.

40222033400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40222033400 is an abundant number, since it is smaller than the sum of its proper divisors (53312214400).

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

40222033400 is a wasteful number, since it uses less digits than its factorization.

40222033400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38768 (or 38759 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40222033400 its reverse (433022204), we get a palindrome (40655055604).

The spelling of 40222033400 in words is "forty billion, two hundred twenty-two million, thirty-three thousand, four hundred".