42040341021404 has 24 divisors (see below), whose sum is σ = 81225806755968. Its totient is φ = 18879014038640.

The previous prime is 42040341021353. The next prime is 42040341021421. The reversal of 42040341021404 is 40412014304024.

It is a super-2 number, since 2×42040341021404² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 5755793312 + ... + 5755800615.

It is an arithmetic number, because the mean of its divisors is an integer number (3384408614832).

Almost surely, 2^{42040341021404} is an apocalyptic number.

42040341021404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42040341021404 is a deficient number, since it is larger than the sum of its proper divisors (39185465734564).

42040341021404 is a wasteful number, since it uses less digits than its factorization.

42040341021404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11511594025 (or 11511594023 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42040341021404 its reverse (40412014304024), we get a palindrome (82452355325428).

The spelling of 42040341021404 in words is "forty-two trillion, forty billion, three hundred forty-one million, twenty-one thousand, four hundred four".