1420624423044 has 120 divisors (see below), whose sum is σ = 4139212160160. Its totient is φ = 422228899584.

The previous prime is 1420624423039. The next prime is 1420624423079. The reversal of 1420624423044 is 4403244260241.

1420624423044 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 624 + 4 + 23 + 0 + 4 + 4 = 666.

It is a super-3 number, since 3×1420624423044³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6682722 + ... + 6892025.

It is an arithmetic number, because the mean of its divisors is an integer number (34493434668).

Almost surely, 2^{1420624423044} is an apocalyptic number.

It is an amenable number.

1420624423044 is an abundant number, since it is smaller than the sum of its proper divisors (2718587737116).

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

1420624423044 is a wasteful number, since it uses less digits than its factorization.

1420624423044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574799 (or 13574788 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 1420624423044 its reverse (4403244260241), we get a palindrome (5823868683285).

The spelling of 1420624423044 in words is "one trillion, four hundred twenty billion, six hundred twenty-four million, four hundred twenty-three thousand, forty-four".