40403010213020 has 96 divisors (see below), whose sum is σ = 104515424272896. Its totient is φ = 12775966444800.

The previous prime is 40403010213001. The next prime is 40403010213031. The reversal of 40403010213020 is 2031201030404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40403010212983 and 40403010213001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7347626 + ... + 11610065.

It is an arithmetic number, because the mean of its divisors is an integer number (1088702336176).

Almost surely, 2^{40403010213020} is an apocalyptic number.

It is an amenable number.

40403010213020 is an abundant number, since it is smaller than the sum of its proper divisors (64112414059876).

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

40403010213020 is a wasteful number, since it uses less digits than its factorization.

40403010213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18958891 (or 18958889 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40403010213020 its reverse (2031201030404), we get a palindrome (42434211243424).

The spelling of 40403010213020 in words is "forty trillion, four hundred three billion, ten million, two hundred thirteen thousand, twenty".