2240530353440 has 48 divisors (see below), whose sum is σ = 5475778935480. Its totient is φ = 865308272640.

The previous prime is 2240530353437. The next prime is 2240530353463. The reversal of 2240530353440 is 443530350422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2222639685904 + 17890667536 = 1490852^2 + 133756^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2240530353440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241431821 + ... + 241441100.

Almost surely, 2^{2240530353440} is an apocalyptic number.

2240530353440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240530353440 is an abundant number, since it is smaller than the sum of its proper divisors (3235248582040).

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

2240530353440 is a wasteful number, since it uses less digits than its factorization.

2240530353440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482872965 (or 482872957 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 2240530353440 in words is "two trillion, two hundred forty billion, five hundred thirty million, three hundred fifty-three thousand, four hundred forty".