1554013354040 has 256 divisors, whose sum is σ = 4192590585600. Its totient is φ = 507270905856.

The previous prime is 1554013354039. The next prime is 1554013354079. The reversal of 1554013354040 is 404533104551.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217981196 + ... + 217988324.

It is an arithmetic number, because the mean of its divisors is an integer number (16377306975).

Almost surely, 2^{1554013354040} is an apocalyptic number.

1554013354040 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 1554013354040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2096295292800).

1554013354040 is an abundant number, since it is smaller than the sum of its proper divisors (2638577231560).

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

1554013354040 is a wasteful number, since it uses less digits than its factorization.

1554013354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634 (or 7630 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1554013354040 its reverse (404533104551), we get a palindrome (1958546458591).

The spelling of 1554013354040 in words is "one trillion, five hundred fifty-four billion, thirteen million, three hundred fifty-four thousand, forty".