40030220424 has 64 divisors (see below), whose sum is σ = 100688112000. Its totient is φ = 13261939200.

The previous prime is 40030220411. The next prime is 40030220453. The reversal of 40030220424 is 42402203004.

It is a self number, because there is not a number n which added to its sum of digits gives 40030220424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3297037 + ... + 3309155.

It is an arithmetic number, because the mean of its divisors is an integer number (1573251750).

Almost surely, 2^40030220424 is an apocalyptic number.

It is an amenable number.

40030220424 is an abundant number, since it is smaller than the sum of its proper divisors (60657891576).

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

40030220424 is a wasteful number, since it uses less digits than its factorization.

40030220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958 (or 12954 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 40030220424 its reverse (42402203004), we get a palindrome (82432423428).

The spelling of 40030220424 in words is "forty billion, thirty million, two hundred twenty thousand, four hundred twenty-four".