1490622540480 has 896 divisors, whose sum is σ = 5735116800000. Its totient is φ = 363080724480.

The previous prime is 1490622540437. The next prime is 1490622540497. The reversal of 1490622540480 is 840452260941.

It is a happy number.

1490622540480 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 6 + 22 + 540 + 4 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2539390747 + ... + 2539391333.

It is an arithmetic number, because the mean of its divisors is an integer number (6400800000).

Almost surely, 2^{1490622540480} is an apocalyptic number.

1490622540480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490622540480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2867558400000).

1490622540480 is an abundant number, since it is smaller than the sum of its proper divisors (4244494259520).

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

1490622540480 is a wasteful number, since it uses less digits than its factorization.

1490622540480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 1490622540480 in words is "one trillion, four hundred ninety billion, six hundred twenty-two million, five hundred forty thousand, four hundred eighty".